Number Operations

Discussion in 'Algebra' started by nycmathguy, Oct 16, 2021.

  1. nycmathguy

    nycmathguy

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    Note: Use 2.71 for e and 3.14 for pi.

    A. (e + pi)/(e - pi)

    B. e^2 • pi^2

    C. e^(pi) + pi^(e)

    D. pi^(e) - e^(pi)
     
    nycmathguy, Oct 16, 2021
    #1
  2. nycmathguy

    MathLover1

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    Use 2.71 for e and 3.14 for pi.

    A.
    (e + pi)/(e - pi)
    =(2.71 +3.14)/(2.71 -3.14)
    =(5.85)/(-0.43)
    =-13.605

    B.
    e^2 • pi^2
    =2.71^2 • 3.14^2
    =72.401

    C.
    e^(pi) + pi^(e)
    =2.71^(3.14) + 3.14^(2.71)
    =22.883559193263366+ 22.21668954600232
    =45.1

    D.
    3.14^(2.71) - 2.71^(3.14)
    =22.21668954600232- 22.883559193263366
    =-0.67
     
    MathLover1, Oct 22, 2021
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  3. nycmathguy

    nycmathguy

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    Exactly what I thought.
     
    nycmathguy, Oct 22, 2021
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  4. nycmathguy

    HallsofIvy

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    You understand that these are basic arithmetic, don't you?
    A. (2.71+ 3.14)/(3.14- 2.71)
    B. (2.71)^2(3.14)^2
    C. (2.71)^{3.14}+ (3.14)^{2.71}
    D. (3.14)^{2.71}- (2.71)^{3.14}

    And you are told to use a calculator. Do you not know how to do these on a calculator?
     
    HallsofIvy, Nov 20, 2021
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  5. nycmathguy

    nycmathguy

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    I understand this is basic stuff. I post questions in terms of all levels of math. It is my contribution to the site.
     
    nycmathguy, Nov 20, 2021
    #5
  6. nycmathguy

    HallsofIvy

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    These are NOT "contributions"! You are asking for someone else to do your work for you.
     
    HallsofIvy, Nov 21, 2021
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  7. nycmathguy

    nycmathguy

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    Brother, look at most of my threads. I joined this site to get away from arguments and confrontations. My questions are very specific. When I seek hints, I say so. When I seek the full solution, I say so. Most of threads, not all, but most of my threads show effort on my part.
     
    nycmathguy, Nov 21, 2021
    #7
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