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znimon Group Title

I don't understand what they want me to do or where to begin. Pre-calculus maybe a proof not sure

  • 2 years ago
  • 2 years ago

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  1. precal Group Title
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    with what

    • 2 years ago
  2. precal Group Title
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    post your math question and I will try to help you

    • 2 years ago
  3. znimon Group Title
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    its attached

    • 2 years ago
    1 Attachment
  4. precal Group Title
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    what course is this? looks like you are doing a proof

    • 2 years ago
  5. znimon Group Title
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    this is pre-caculus

    • 2 years ago
  6. znimon Group Title
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    calculus

    • 2 years ago
  7. precal Group Title
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    calculus or precal?

    • 2 years ago
  8. znimon Group Title
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    sorry for the confusion precalculus

    • 2 years ago
  9. precal Group Title
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    ok did not look like calculus

    • 2 years ago
  10. precal Group Title
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    looks like I might not be able to help after all but I can tell you that they multiply d to both sides to get this|dw:1346461339585:dw|

    • 2 years ago
  11. precal Group Title
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    not sure what is going on after that, I find all of those blanks confusing

    • 2 years ago
  12. precal Group Title
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    don't they have a lecture part prior to this?

    • 2 years ago
  13. znimon Group Title
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    I am supposed to fill in the blanks

    • 2 years ago
  14. precal Group Title
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    yes, I realize that but I am not following the logic to it. I am sure they are applying many algebraic properties along the way

    • 2 years ago
  15. znimon Group Title
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    Well thanks anyway dude

    • 2 years ago
  16. precal Group Title
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    sorry, maybe someone else will come help you. You can always close this problem and repost it but it might help if you write it out using draw (some people will not open attachments). btw I am a girl

    • 2 years ago
  17. znimon Group Title
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    alright I think I'll take my chances with the attachment since it would take me forever to write that out and it might not even be legible

    • 2 years ago
  18. helder_edwin Group Title
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    it says add \(a\) to both sides so the 3rd line would be \[ \large a+\frac{ad}{b}<a+c \]

    • 2 years ago
  19. znimon Group Title
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    where does it say add a?

    • 2 years ago
  20. znimon Group Title
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    Ill take that on faith for now

    • 2 years ago
  21. helder_edwin Group Title
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    it is on the third line to the right

    • 2 years ago
  22. helder_edwin Group Title
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    it also says simplify

    • 2 years ago
  23. znimon Group Title
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    "Adding a to both sides and simplifying, we see that" I see but I'm not sure what to do still. What do they want me to do for the next line?

    • 2 years ago
  24. znimon Group Title
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    put a common denominator on a?

    • 2 years ago
  25. helder_edwin Group Title
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    no. just what i wrote.

    • 2 years ago
  26. helder_edwin Group Title
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    then add the fractions on the left side \[ \large \frac{ab+ad}{b}<a+c \]

    • 2 years ago
  27. helder_edwin Group Title
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    then factor \(a\) \[ \large \frac{a}{b}\cdot(b+d)<a+c \]

    • 2 years ago
  28. znimon Group Title
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    Thanks I think I get it now.

    • 2 years ago
  29. helder_edwin Group Title
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    then \(b+d\) passes to the other side to divide \[ \large \frac{a}{b}<\frac{a+c}{b+d} \]

    • 2 years ago
  30. helder_edwin Group Title
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    this covers the first part :)

    • 2 years ago
  31. znimon Group Title
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    is the second part different?

    • 2 years ago
  32. znimon Group Title
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    concept wise

    • 2 years ago
  33. helder_edwin Group Title
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    not at all, try it.

    • 2 years ago
  34. znimon Group Title
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    Thanks alot. I'm new. Should I keep the question open? Until I work it out?

    • 2 years ago
  35. helder_edwin Group Title
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    it's up to u. i'll be here for one more hour or so.

    • 2 years ago
  36. znimon Group Title
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    sweet thanks

    • 2 years ago
  37. helder_edwin Group Title
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    do u know how to call someone's atention??

    • 2 years ago
  38. helder_edwin Group Title
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    write @ to the left of his "name". like this @znimon

    • 2 years ago
  39. znimon Group Title
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    @helder_edwin it says my lines 3(half of line 3) and 4 are wrong. I have (b+d)/b and in the last blank I have (ab+cb)/(b+d)

    • 2 years ago
  40. znimon Group Title
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    of part 1

    • 2 years ago
  41. helder_edwin Group Title
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    the first two blanks (line 3) should be \(a\)

    • 2 years ago
  42. znimon Group Title
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    ok says my 5th and 7th blanks are wrong

    • 2 years ago
  43. helder_edwin Group Title
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    next line should be \[ \large ab+ad\qquad\text{and}\qquad a \]

    • 2 years ago
  44. znimon Group Title
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    have that

    • 2 years ago
  45. helder_edwin Group Title
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    next line should be \[ \large b+d\qquad\text{and}\qquad a \]

    • 2 years ago
  46. znimon Group Title
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    why isn't b+d divided by b

    • 2 years ago
  47. helder_edwin Group Title
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    u r factoring a from the denominator and just puting the dominator (b) under what u just factored

    • 2 years ago
  48. znimon Group Title
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    hmm I don't really get it

    • 2 years ago
  49. helder_edwin Group Title
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    it is this \[ \large \frac{r\cdot s}{m}=\frac{r}{m}\cdot s \]

    • 2 years ago
  50. znimon Group Title
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    oh I get it not breaking the number into its prime factors

    • 2 years ago
  51. helder_edwin Group Title
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    so \[ \large \frac{ab+ad}{b}=\frac{a(b+d)}{b}=\frac{a}{b}\cdot(b+d) \]

    • 2 years ago
  52. znimon Group Title
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    now*

    • 2 years ago
  53. znimon Group Title
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    got it thanks

    • 2 years ago
  54. znimon Group Title
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    so the final blank should be (a+c)/b+d

    • 2 years ago
  55. helder_edwin Group Title
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    the next (last) line would be \[ \large \frac{a+c}{b+d} \]

    • 2 years ago
  56. helder_edwin Group Title
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    yes

    • 2 years ago
  57. znimon Group Title
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    hurray

    • 2 years ago
  58. helder_edwin Group Title
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    now do the next part

    • 2 years ago
  59. znimon Group Title
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    ok

    • 2 years ago
  60. helder_edwin Group Title
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    as i told u it's very similar

    • 2 years ago
  61. znimon Group Title
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    first two lines should both be c

    • 2 years ago
  62. helder_edwin Group Title
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    yes

    • 2 years ago
  63. helder_edwin Group Title
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    @znimon next??

    • 2 years ago
  64. znimon Group Title
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    finished

    • 2 years ago
  65. helder_edwin Group Title
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    great.

    • 2 years ago
  66. znimon Group Title
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    @helder_edwin finished and all correct

    • 2 years ago
  67. znimon Group Title
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    thanks again

    • 2 years ago
  68. helder_edwin Group Title
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    u r welcome

    • 2 years ago
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