If log 2 = 3010 and log 3 = 4771, the value of log5 512 is:
Solution
Correct Answer: Option C
log5 512 = log 512/log 5
= log 29/ log (10/2)
= (9 log 2)/( log 10 - log 2)
= (9 x 0.3010)/(1 - 0.3010)
= 2.709/0.699
= 2709/699
= 3.876
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