SOLUTION: 2^z=8 thank you (:

Question 610716: 2^z=8
thank you (:
Found 2 solutions by lynnlo, Alan3354:
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
2^z=2
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
2^z=8
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If you recognize that 8 = 2^3:
2^z = 2^3
x = 3
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If you don't:
z*log(2) = log(8)
z = log(8)/log(2)
z = 3

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