Calculators & Converters

    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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