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What is Log Base 3 of 81?

Logarithm & Inverse Log CalculatorLogarithm calculator to generate step by step calculation for how to find what is log base 3 of 81? Logarithm base 3 of 81 is 4.

log3(81) = 4

How to Find log3(81)? - Work with Steps

The below is the work with steps to find what is log base 3 of 81 shows how the input values are being used in the log base 3 functions. Formula:
logb(x) = y, if by = x

Input:
x = 81
b = 3

Solution:
y = log3 81
= log3 34
= 4 log3 3 = 4 x 1
log3 81 = 4
log3(81) = 4

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