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15 October, 09:20

Changing Bases to Evaluate Logarithms in Exercise, use the change-of-base formula and a calculator to evaluate the logarithm. See Example 9.

log3 1/2

+2
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  1. 15 October, 09:30
    0
    -0.6309

    Step-by-step explanation:

    Using the change of base formula,

    Log 1/2 to base 3 = Log1/2 : Log 3 = Log 0.5 : Log 3

    Log 0.5 = - 0.3010

    Log3 = 0.4771

    Log 0.5 : Log 3 = - 0.3010 : 0.4771 = - 0.6309
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