Posted by **UnstoppableMuffin** on Sunday, April 29, 2007 at 2:14pm.

Can someone help me find the value of B in this expression????

log 64 = Blog 4

5 5

Grrr... sorry about that.

Here's the expression again:

log (base = 5) 64 =B log (base = 5) 4

log 64 (base5) = log 4^b (base5)

so 64 = 4^b

by recognition of 64 as a power of 4, b=3

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