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What is Log Base 9 of 90?

Logarithm & Inverse Log CalculatorLogarithm calculator to generate step by step calculation for how to find what is log base 9 of 90? Logarithm base 9 of 90 is 2.048.

log9(90) = 2.048

How to Find log9(90)? - Work with Steps

The below is the work with steps to find what is log base 9 of 90 shows how the input values are being used in the log base 9 functions. Formula:
logb(x) = y, if by = x

Input:
x = 90
b = 9

Solution:
y = log9 90
= log(9 x 2 x 5)
= log9(9) + log9(2) + log9(5)
= 1 + 0.3155 + 0.7325
= 2.048
log9(90) = 2.048

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