Logarithm are inverse of an exponential function. The simplified form of the expression is log4
Logarithm and indices
Logarithm are inverse of an exponential function. Given the expression
2-2log5
This can also be expressed as;
2 - log5^2
= 2 - log 25
= log 100 - log 25
= log(100/25)
=log4
Hence the simplified form of the expression is log4
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