Question

A.log10(18) B.log10(16) C.log10(50) D.log10(250)

Answer 1

A.log (18) ==> Log(2.3^2) ==> Log 2 + Log 3^2 ==> Log + 2Log3 
       10
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B.log10(16) ==> Log(2^4)==>4Log 2 
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C.log10(50) ==> Log(2.5^2) ==> Log 2 + 2Log 5 
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D.log10(250) ==> Log(2.5^3) ==> Log 2 + 3Log 5