Calculators & Converters

    What is Log Base 9 of 81?

    Logarithm & Inverse Log CalculatorLogarithm calculator to generate step by step calculation for how to find what is log base 9 of 81? Logarithm base 9 of 81 is 2.

    log9(81) = 2

    How to Find log9(81)? - Work with Steps

    The below is the work with steps to find what is log base 9 of 81 shows how the input values are being used in the log base 9 functions. Formula:
    logb(x) = y, if by = x

    Input:
    x = 81
    b = 9

    Solution:
    y = log9 81
    = log9 92
    = 2 log9 9 = 2 x 1
    log9 81 = 2
    log9(81) = 2

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