Aptitude - Logarithm - Discussion
Discussion Forum : Logarithm - General Questions (Q.No. 2)
2.
If log 2 = 0.3010 and log 3 = 0.4771, the value of log5 512 is:
Answer: Option
Explanation:
| log5 512 |
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| = 3.876 |
Discussion:
71 comments Page 8 of 8.
Goose said:
1 decade ago
log(75) = log(70+5).
= log(7*10)+(2+3).
= [log(7)+log(10)]*log(2)*log(3).
= [0.8541+1]*0.3010*0.4771.
= 1.8451*0.3010*0.4771.
= 0.1557.
= log(7*10)+(2+3).
= [log(7)+log(10)]*log(2)*log(3).
= [0.8541+1]*0.3010*0.4771.
= 1.8451*0.3010*0.4771.
= 0.1557.
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