question is closed .so stop answering :)
Hints: \[ \Large {1 \over \sqrt 8 } = 2^{-{3 \over 2}}, 4= 2^2\]
wow that really helps
@iPwnBunnies help please
I'm suggesting you put both sides into expressions with the same base number. Try making the substitutions I hinted at.
Here is one of the laws of exponents: \[\Large (x^n)^m = x^{mn} \]
okay
So if you made the substituions, you now have a term which is 2 to some power equal to 2 to some power. Now you can say you are taking the log base 2 of both sides or you can just say if the terms are equal and the have the same base (2), then the exponents must be equal.
read the question
So. This is a learning site. If you just want someone to do your homework, try Yahoo Answers.
:) i don't know if you can read or not but the question now says to stop answering :)
Join our real-time social learning platform and learn together with your friends!