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6 September, 21:10

Simplify.

(x7) ^4

A. x^11

B. x^3

C. x^-28

D. x^28

+5
Answers (2)
  1. 6 September, 21:35
    0
    Rule: (a^b) ^c = a^ (b*c)

    Raising an exponential to another exponent has you multiply the exponents.

    So in this case,

    (x^7) ^4 = x^ (7*4) = x^28

    Answer: Choice D
  2. 6 September, 21:38
    0
    The answer is D x^28
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