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How to know the value of …

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How to know the value of log 5*10^3/4

Posted by Sunanda Naik 7 years, 3 months ago

CBSE > Class 12 > Chemistry

2 answers

Srishti Khare 7 years, 3 months ago

First apply the property of log(m/n ) = logm-logn that will be equal to Log (5*1000) - log4 Apply log (mn) = logm + logn Log5+log 1000 - log4 Log 5+ log 10^3 - log 2^2 Apply log ( m^n) =nlogm Log5 +3log10 - 2 log 2 #log10 = 1 as base is also 10 Log5 +3 - 2log2 0.69 +3 -2(0.30) 0.7 +3 -0.6 3+0.1 =3.01

Amir Suhail 7 years, 3 months ago

3.096

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