SOLUTION: how do you re-write 3^x=90 as a logarithm and solve it?
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Question 457492: how do you re-write 3^x=90 as a logarithm and solve it?
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
take log base 3 of both sides:
applying the "change of base" to the right:
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