SOLUTION: Solve the following equation for x:
3^2^x =15
not sure how to solve this. Ive been looking for examples but have had no luck on it.
Thank you in advance for your help!
Algebra.Com
Question 160168: Solve the following equation for x:
3^2^x =15
not sure how to solve this. Ive been looking for examples but have had no luck on it.
Thank you in advance for your help!
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Are you sure that the problem is correctly stated? It looks a bit "strange" but here goes:
Solve for x:
But so substitute:
Take the log of both sides.
Apply the power rule for logs to the left side:
Divide both sides by log(9)
Evaluate the right side.
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