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a) 8^2 = 64 ... correct?
b) 8^-2 = 1/8^2 ... correct?
c) (1/8)^2 = 1/64??
d) (1/8)^-2 = 1/64??
e) -8^2 = 64??
f) (-8)^2 64??

Please let me know if these are correct.
Thank you!

  • Math -

    yes they are all correct, i tried them on my calculator.

  • Math -

    Thank you!!

  • Math -

    d) is not correct
    = (8/1)^+2
    = 64

    be careful with e) and f)

    e) -8^2 = -64
    it means -(8)(8)

    f) (-8)^2 = +64
    it means (-8)(-8)

  • Math -

    i guess i made the same mistake she did?

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