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what is the excel formula for logarithm. Excel calculates the logarithm value and displays the answer 2 in the output cell. 100 10 10 10 2 the logarithm to base 10 of 100 is 2 ie.
For example 2 3 8. LOG10 86 Base 10 logarithm of 86. Where A is the measurement of the amplitude earthquake wave and A 0 is the smallest amplitude recorded of seismic activity so if we have the values of A and A 0 we can easily calculate the magnitude of the Earthquake in Excel by the LOG formula.
Expressed mathematically x is the logarithm of n to the base b if bx n in which case one writes x log b n.
The result 19345 is the power to raise the base 10 to equal 86. For example 2 3 8. LOG644 LOG Function Base 10. LOG10 86 Base 10 logarithm of 86.