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Computer Science
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Logarithm
If log 2 = 0.3010 and log 3 = 0.4771, the value of log5 512 is:
2.870
2.967
3.876
3.912
Show Answer
Correct Answer:
3.876
Explanation:
log
5
512
=
log 512
log 5
=
log 2
9
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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