SOLUTION: problem I am trying to explain how to simpliy expressions I have the problem, the book page 412 does not explain just how the answer was receive I understand 7x4=28 power etc.

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Question 88118: problem
I am trying to explain how to simpliy expressions
I have the problem, the book page 412 does not explain just how the answer was receive
I understand 7x4=28 power etc.
but not how

Answer by malakumar_kos@yahoo.com(315) About Me  (Show Source):
You can put this solution on YOUR website!

the answer of 81 over 256 from 3 over 4 was done
Thank you
81 over 256 = 3.3.3.3 over 4.4.4.4 = 3 over 4 to the power of 4
= (3/4)^4