Originally Posted by
MathBlaster47 I have a two questions I need a hand with, both of which I think I have a handle on but, as usual, would like to make sure of.
1:
Solve the equation.
Working:
.
I am at something of a loss as to how to finish. Logically speaking, I think that 64 is the answer because
so
should equal 8.
Better safe than sorry, I think.
2:
Express as a logarithm of a single number or expression.
Working(?)
I think all I have to do is multiply
by three right?
Thank you!
1.
I'm not sure where the 2 on the denominator comes from
Take the reciprocal of both sides
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2. Use the log power law: