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OpenStudy (anonymous):
3^-x =22 what is the exact solution x=_____ OR there is no solution What is the decimal approximation for the solution? x=__________ OR There is no solution
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OpenStudy (anonymous):
Alright, you can take the log on both sides, -x log3=log22 x=- (log22)/(log 3)
OpenStudy (anonymous):
wow thank you!
OpenStudy (anonymous):
didn't know that it was that simple
OpenStudy (anonymous):
Don't mention. Whenever you have some trouble with exponents, mostly the solution comes in logarithms.
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