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is3535

  • one year ago

help me now

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  1. is3535
    • one year ago
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    Working with Exponents

  2. is3535
    • one year ago
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    @west_coast

  3. anonymous
    • one year ago
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    I think i can help XD

  4. anonymous
    • one year ago
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    wassup

  5. is3535
    • one year ago
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    5^-8 * 5^-4

  6. is3535
    • one year ago
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    |dw:1442003545311:dw|

  7. anonymous
    • one year ago
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    http://www.wolframalpha.com/input/?i=5^-8+*+5^-4

  8. anonymous
    • one year ago
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    i havnt been doin that yet

  9. Nnesha
    • one year ago
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    when we multiply same bases we should `add` exponents \[\huge\rm x^m \times x^n=x^{m+n}\]

  10. is3535
    • one year ago
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    what grad are you in @west_coast

  11. Nnesha
    • one year ago
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    you just need to know how to subtract and add for exponents question :=) that's it

  12. anonymous
    • one year ago
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    |dw:1442003685702:dw|

  13. is3535
    • one year ago
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    5^32

  14. Nnesha
    • one year ago
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    how did you did 32 ? add both exponents !

  15. is3535
    • one year ago
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    yes i did

  16. Nnesha
    • one year ago
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    okay what did you add to get 32 ?

  17. is3535
    • one year ago
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    8 * 4 = 32

  18. anonymous
    • one year ago
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    lol

  19. is3535
    • one year ago
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    @Mehek14

  20. is3535
    • one year ago
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    lol

  21. Nnesha
    • one year ago
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    i said add

  22. Nnesha
    • one year ago
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    what 's add means ? what is multiplication ?

  23. anonymous
    • one year ago
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    lmfao

  24. Nnesha
    • one year ago
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    4 times what =32 ?

  25. anonymous
    • one year ago
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    omg

  26. is3535
    • one year ago
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    8

  27. anonymous
    • one year ago
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    im dyin rn

  28. is3535
    • one year ago
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    i got 5^-12

  29. Nnesha
    • one year ago
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    \(\color{blue}{\text{Originally Posted by}}\) @Nnesha when we multiply same bases we should `add` exponents \[\huge\rm x^m \times x^n=x^{m+n}\] \(\color{blue}{\text{End of Quote}}\) read this

  30. Nnesha
    • one year ago
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    thanks thanks !!

  31. is3535
    • one year ago
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    i add

  32. Nnesha
    • one year ago
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    -8-4= -12 right

  33. Nnesha
    • one year ago
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    \[5^{-12}\] now flip the fraction to make the positive exponent

  34. Nnesha
    • one year ago
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    \[\huge\rm x^{-m}=\frac{ 1 }{ x^m }\] flip the fraction to convert negative to positive exponent

  35. is3535
    • one year ago
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    |dw:1442004123099:dw|

  36. Nnesha
    • one year ago
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    \[\huge\rm 5^{-12}= \frac{ 5^{-12} }{ 1 } \] 5 to the -12 power is same as 5^{-12} over one now flip the fraction

  37. is3535
    • one year ago
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    12^5

  38. Nnesha
    • one year ago
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    is english your first language ?

  39. Nnesha
    • one year ago
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    what does `flip` means ? :=)

  40. Nnesha
    • one year ago
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    |dw:1442004195527:dw| now flip the fraction! when you do that `sign of the exponent would change`

  41. is3535
    • one year ago
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    |dw:1442004213322:dw|

  42. Nnesha
    • one year ago
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    yes right!

  43. Nnesha
    • one year ago
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    |dw:1442004255141:dw| now flip this

  44. Nnesha
    • one year ago
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    when you flip the fraction sign of the exponent would change! it was negative so when you flip the fraction exponent will become positive

  45. Nnesha
    • one year ago
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    here is an example \[\huge\rm \frac{ 2^{-3} }{ 1 }=\frac{ 1 }{ 2^3 }\]

  46. Nnesha
    • one year ago
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    look at that example for 5 mints!^^^

  47. Nnesha
    • one year ago
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    \[\large\rm \frac{ 5^{-12} }{ 1 }=\frac{ ? }{ ? }\]

  48. Nnesha
    • one year ago
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    no just flip the fraction just like u did before but when you do that `sign` of exponent would change

  49. is3535
    • one year ago
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    |dw:1442004550269:dw|

  50. Nnesha
    • one year ago
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    \(\color{blue}{\text{Originally Posted by}}\) @Nnesha here is an example \[\huge\rm \frac{ 2^{-3} }{ 1 }=\frac{ 1 }{ 2^3 }\] \(\color{blue}{\text{End of Quote}}\) like in this example it was 2^{-3} /1 when i flipped the fraction it become 1/2 to the positive 3 power

  51. Nnesha
    • one year ago
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    yes that's right!

  52. is3535
    • one year ago
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    now what

  53. is3535
    • one year ago
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    @Nnesha

  54. is3535
    • one year ago
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    @west_coast

  55. Nnesha
    • one year ago
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    that's it! now practice

  56. is3535
    • one year ago
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    |dw:1442004797852:dw|

  57. Nnesha
    • one year ago
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    ohh so they don't u to convert that to positive exponnet

  58. is3535
    • one year ago
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    srry c

  59. Nnesha
    • one year ago
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    did we get c ?

  60. is3535
    • one year ago
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    yes we did

  61. is3535
    • one year ago
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    sir

  62. is3535
    • one year ago
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    @Nnesha are you there

  63. is3535
    • one year ago
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    omg i need help

  64. Nnesha
    • one year ago
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    okay what did we get ? remember we multiply same bases we should add exponents

  65. is3535
    • one year ago
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    i got c

  66. Nnesha
    • one year ago
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    okay reread my comments you really need to pay attention to this

  67. is3535
    • one year ago
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    ok sir

  68. is3535
    • one year ago
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    so now what

  69. Nnesha
    • one year ago
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    now tell me what's the answer......

  70. is3535
    • one year ago
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    im not sure

  71. is3535
    • one year ago
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    ill go with b

  72. Nnesha
    • one year ago
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    \(\color{blue}{\text{Originally Posted by}}\) @Nnesha when we multiply same bases we should `add` exponents \[\huge\rm x^m \times x^n=x^{m+n}\] \(\color{blue}{\text{End of Quote}}\)

  73. Nnesha
    • one year ago
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    so \[\huge\rm 5^{-8} \times 5^{-4}=5^{??}\]

  74. is3535
    • one year ago
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    32

  75. Nnesha
    • one year ago
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    \(\color{blue}{\text{Originally Posted by}}\) @Nnesha \(\color{blue}{\text{Originally Posted by}}\) @Nnesha when we multiply same bases we should `add` exponents \[\huge\rm x^m \times x^n=x^{m+n}\] \(\color{blue}{\text{End of Quote}}\) \(\color{blue}{\text{End of Quote}}\) reread this

  76. is3535
    • one year ago
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    or 12

  77. Nnesha
    • one year ago
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    i'll type it again when we multiply same bases we should \(\huge\color{green}{\rm ADD}\) their exponents

  78. is3535
    • one year ago
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    8+ 4 is 12

  79. Nnesha
    • one year ago
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    so you should `ADD` exponents instead multiplying them

  80. Nnesha
    • one year ago
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    both exponents are negative -8-4

  81. is3535
    • one year ago
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    ok my omg it is -4

  82. Nnesha
    • one year ago
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    -8-4 = -4??

  83. is3535
    • one year ago
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    4

  84. Nnesha
    • one year ago
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    what grade are you in ?

  85. is3535
    • one year ago
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    1th

  86. Nnesha
    • one year ago
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    good.

  87. Nnesha
    • one year ago
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    when both numbers have the same sign we should add them

  88. Nnesha
    • one year ago
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    +2+2 = 4 -2-2=-4

  89. is3535
    • one year ago
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    -4

  90. Nnesha
    • one year ago
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    -8-4 = ?

  91. is3535
    • one year ago
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    -12

  92. Nnesha
    • one year ago
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    yes right.

  93. is3535
    • one year ago
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    now what

  94. Nnesha
    • one year ago
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    go play outside ! :=) 1th grade student

  95. Nnesha
    • one year ago
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    that's it. that would be the exponent of 5

  96. is3535
    • one year ago
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    yo bro im in 8th grade

  97. is3535
    • one year ago
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    so what is my answer

  98. Nnesha
    • one year ago
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    what did we get ?

  99. is3535
    • one year ago
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    |dw:1442006235964:dw|

  100. Nnesha
    • one year ago
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    yes right

  101. Nnesha
    • one year ago
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    so that's ur answer

  102. is3535
    • one year ago
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    i need more help

  103. Nnesha
    • one year ago
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    okay.

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