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Given that log3=0.4771 and log5=0.6990, evaluate the value of log1.35+log2.25

Given that log3=0.4771 and log5=0.6990, evaluate the value of log1.35+log2.25
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Given that log3=0.4771 and log5=0.6990, evaluate the value of log1.35+log2.25

User Tombala
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1 Answer

4 votes

Answer:

0.4825

Explanation:

log 1.35 + log 2.25


=log((3^3*5)/(10^2) )+log((3^2*5^2)/(10^2) )


=log3^3+log5-log10^2+log3^2+log5^2-log10^2


=3* log3+log5-2* log10+2* log3+2* log5-2* log10


=5* log3+3* log5-4* log10


=5*0.4771+3*0.6990-4


=0.4825

User Num Lock
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