Posted by MV on Tuesday, December 6, 2011 at 10:08pm.
Class is a college level math prep.
Sorry for previous post being incomplete.
and not sure
- Algebra 2 - Anonymous, Wednesday, December 7, 2011 at 6:47am
Your notation is incorrect.
"2ln" doesn't mean anything
By definition, ln(e^k) = k
so, let's start over:
e^(x-2) = 12^(2x+3)
take ln of both sides:
x-2 = (2x+3) ln 12
x - 2 = 2ln12 x + 3ln12
x(1 - 2ln12) = 2 + 3ln12
x = (2 + 3ln12)/(1 - 2ln12)
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