How to solve:
Solve for x:
log
3
9 = x
Write as an exponential equation::
3
x
= 9.
Experiment to find the solution:
3
1
= 3 ≠ 9, so 1 is not the answer.3
2
= 9, so 2 is the answer.
Answer:
x = 2.
Here's one to try:
(Starts timer)
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