If log 27 = 431, then the value of log 9 is:
Solution
Correct Answer: Option C
log 27 = 1.431
=> log (33) = 1.431
=> 3 log 3 = 1.431
=> log 3 = 0.477
=> log 9 = log(32) = 2 log 3 = (2 x 0.477) = 0.954.
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