SOLUTION: Solving log₂ 128=x

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Question 726726: Solving log₂ 128=x
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
log%282%2C128%29+=+x
--> 2%5Ex+=+128
x = 7
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If you don't recognize that 128 = 2^7, then
x+=+log%282%2C128%29
x = log(128)/log(2)
x = 7