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Earn +20 ptsQ: What is log base 81 9?
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Continue Learning about Other Math
Evaluate 81 to the power of log 16 with a base of 9?
It is 256.
How do you solve 3 to the power of negative 2x plus 2 equals 81?
3^(-2x + 2) = 81? log(3^(-2x + 2)) = log(81) (-2x+2)log(3) = log(81) -2x = log(81)/log(3) - 2 x = (-1/2)(log(81)/log(3)) + 1
81 divided by 9?
9
What is 9 times 9?
9 x 9 = 81 because if you count 9 times it would make up or be 81
What is negative 9 squared?
-9 squared = 81(-9)^2 = (-9) * (-9) = 81
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