Asked by JUN

Let r be a rational number. Is (ab)^r = a^r b^r for any real numbers a and b?

Answers

Answered by Reiny
yes, that is one of the rules of powers

e.g
(2x3)^4
= (2^4)(3^4)
=(16)(81)
=1296

or

(2x3)^4
= 6^4
= 1296
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