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HorseCrazyGirlForever

  • 2 years ago

Please help me with square roots!

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  1. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348515128794:dw|

  2. HorseCrazyGirlForever
    • 2 years ago
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    I do not know how to add square roots. Please explain.

  3. hartnn
    • 2 years ago
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    a+a=2a so what will be \(\sqrt2+\sqrt2=?\)

  4. HorseCrazyGirlForever
    • 2 years ago
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    I don't know. Please explain in the simplest way possible! :(

  5. hartnn
    • 2 years ago
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    if u have one apple and you add one more apple to it , how many apples do u have now ?

  6. HorseCrazyGirlForever
    • 2 years ago
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    Two apples.

  7. hartnn
    • 2 years ago
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    if u have one \(\sqrt2\) and you add one more \(\sqrt2\) to it , how many \(\sqrt2\) do u have now ?

  8. HorseCrazyGirlForever
    • 2 years ago
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    Two?

  9. hartnn
    • 2 years ago
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    yes! thats correct :) so your answer will be \( 2\sqrt2\)

  10. HorseCrazyGirlForever
    • 2 years ago
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    I have another problem that is a little different. here it is.

  11. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348515880601:dw|

  12. hartnn
    • 2 years ago
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    if u have one √5 and you add two more √5 to it , how many √5 do u have now ?

  13. HorseCrazyGirlForever
    • 2 years ago
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    three?

  14. hartnn
    • 2 years ago
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    yes, correct! now u can solve :) the answer would be then \(3\sqrt5\) understood ?

  15. HorseCrazyGirlForever
    • 2 years ago
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    yes! thank you so much! can you see if I do the next one correctly?

  16. hartnn
    • 2 years ago
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    sure go ahead.

  17. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348516101245:dw|

  18. HorseCrazyGirlForever
    • 2 years ago
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    That would be |dw:1348516160082:dw|

  19. hartnn
    • 2 years ago
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    |dw:1348516206273:dw|

  20. HorseCrazyGirlForever
    • 2 years ago
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    Yes.

  21. hartnn
    • 2 years ago
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    square root and cube root cannot be added, so there is no simplification to this.

  22. hartnn
    • 2 years ago
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    is first one also cube root ?

  23. HorseCrazyGirlForever
    • 2 years ago
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    Oops my mistake! It is not the cube root. I am so sorry!

  24. hartnn
    • 2 years ago
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    can u take a snap shot of your question and post it? because i think that both of them are cube roots. hence your answer of 6\(\sqrt[3]10\) is correct, u just missed the 3 of cube root.|dw:1348516519903:dw|

  25. HorseCrazyGirlForever
    • 2 years ago
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    I will draw it a little better as I do not have a smartphone for easy photo taking.

  26. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348516618045:dw|

  27. hartnn
    • 2 years ago
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    yup both are cube root. then u added correctly to get 6\(\sqrt[3]10\), u just missed the 3|dw:1348516685189:dw|

  28. hartnn
    • 2 years ago
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    do u get it ?

  29. HorseCrazyGirlForever
    • 2 years ago
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    Yup! Thanks! Would you mind checking a few more? They are all different.

  30. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348516889317:dw|

  31. hartnn
    • 2 years ago
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    First of all \(\large \color{red}{Welcome \quad to \quad OpenStudy.}\)

  32. HorseCrazyGirlForever
    • 2 years ago
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    Aw thank you so much!

  33. hartnn
    • 2 years ago
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    if you are subtracting 2 cube roots then u get a cube root only.

  34. hartnn
    • 2 years ago
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    |dw:1348517060673:dw|

  35. HorseCrazyGirlForever
    • 2 years ago
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    Oh I thought that I should have done it that way. Silly me!

  36. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348517146691:dw|

  37. hartnn
    • 2 years ago
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    thats correct!

  38. HorseCrazyGirlForever
    • 2 years ago
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    Yay!

  39. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348517231905:dw|

  40. hartnn
    • 2 years ago
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    i can't see your answer.

  41. HorseCrazyGirlForever
    • 2 years ago
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    There is no answer. I put ? Because I don't know how to do it. I wish they would allow people to make the picture bigger. Ugh! :(

  42. hartnn
    • 2 years ago
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    what have u written after = sign ?

  43. HorseCrazyGirlForever
    • 2 years ago
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    I have written ? because I don't know how to do it.

  44. hartnn
    • 2 years ago
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    |dw:1348517501444:dw|

  45. HorseCrazyGirlForever
    • 2 years ago
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    A question mark.

  46. hartnn
    • 2 years ago
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    ok, what is 10*2 = ?

  47. HorseCrazyGirlForever
    • 2 years ago
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    20

  48. hartnn
    • 2 years ago
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    so \(\sqrt10\)\(\sqrt2\) will be \(\sqrt20\) got it ?

  49. HorseCrazyGirlForever
    • 2 years ago
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    yes thank you so much!

  50. hartnn
    • 2 years ago
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    most welcome :)

  51. hartnn
    • 2 years ago
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    \(\ddot\smile\)

  52. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348517776323:dw|

  53. hartnn
    • 2 years ago
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    that is so correct! you are becoming good at this :)

  54. HorseCrazyGirlForever
    • 2 years ago
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    Thanks!

  55. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348518007723:dw|

  56. hartnn
    • 2 years ago
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    yup. correct.

  57. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348518085741:dw|

  58. hartnn
    • 2 years ago
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    nopes, this one is not correct.

  59. HorseCrazyGirlForever
    • 2 years ago
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    Oh. How would I do it?

  60. hartnn
    • 2 years ago
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    hint : 3= \(\sqrt3\)\(\sqrt3\)

  61. HorseCrazyGirlForever
    • 2 years ago
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    2?

  62. hartnn
    • 2 years ago
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    |dw:1348518359277:dw| get this ?

  63. HorseCrazyGirlForever
    • 2 years ago
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    Yes! That is all of them. Thank you SO much! You are the best!

  64. hartnn
    • 2 years ago
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    you are now good at solving such problems :) Welcome :) next time post each question separately.

  65. HorseCrazyGirlForever
    • 2 years ago
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    Thank you so much again! Will do! Since you are so good at square roots, would you help me with like three more? They are different from the others.

  66. hartnn
    • 2 years ago
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    yup. i will help :)

  67. HorseCrazyGirlForever
    • 2 years ago
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    Awesomeness! You made my day.

  68. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348518696935:dw|

  69. hartnn
    • 2 years ago
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    hint : 27 = 3*3*3

  70. HorseCrazyGirlForever
    • 2 years ago
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    so it would be 3x3x3?

  71. hartnn
    • 2 years ago
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    2nd hint : \(\sqrt[3]{x*x*x}=x\)

  72. hartnn
    • 2 years ago
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    stuck ?

  73. HorseCrazyGirlForever
    • 2 years ago
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    yeah

  74. HorseCrazyGirlForever
    • 2 years ago
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    27

  75. hartnn
    • 2 years ago
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    nopes.

  76. hartnn
    • 2 years ago
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    |dw:1348519204306:dw|

  77. HorseCrazyGirlForever
    • 2 years ago
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    I am confused. Sorry.

  78. hartnn
    • 2 years ago
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    \(\huge \sqrt[3]{x.x.x}=x\) put x=3 here.

  79. HorseCrazyGirlForever
    • 2 years ago
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    3x3x3=27

  80. hartnn
    • 2 years ago
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    the answer is 3.

  81. HorseCrazyGirlForever
    • 2 years ago
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    oh. Sorry I was so confused... :(

  82. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348519560685:dw|

  83. hartnn
    • 2 years ago
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    hint : 64 = 4*4*4

  84. HorseCrazyGirlForever
    • 2 years ago
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    got it!

  85. hartnn
    • 2 years ago
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    answer = ?

  86. HorseCrazyGirlForever
    • 2 years ago
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    |dw:1348519756019:dw|

  87. HorseCrazyGirlForever
    • 2 years ago
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    oops i forgot to put the 3 in there.

  88. hartnn
    • 2 years ago
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    |dw:1348519773319:dw| yes. 4 is the answer.

  89. hartnn
    • 2 years ago
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    i put it for you :)

  90. HorseCrazyGirlForever
    • 2 years ago
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    thanks! I will let you know if I ever need anymore help! Thank you SOOOOO much!:D

  91. hartnn
    • 2 years ago
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    Welcome SOOOOO much!:D

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