Homework Help: math

Posted by hanna on Sunday, April 19, 2009 at 6:03pm.

A. write (2^3)^3 as a single power of 2. show your work .

B.write your answer from part A as a standard number.
please help i dont get it.

math - Reiny, Sunday, April 19, 2009 at 7:35pm
you are using the exponent rule:
(x^a)^b = x^(ab)

so (2^3)^3 = 2^9 = ....

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