Question

2log10^5 + 2log10^3 - log10^2 + 1​

Answer 1

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Answer 2

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°°° Solution °°°

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Now,

2log105+log108−21log104

=log1052+log108−log104 [ Using rules of logarithm]

=log10(225×8) [ Using rules of logarithm]

=log10102

=2.