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Without use of log table explain.\[ \log \frac{(0.01)^{2}}{1.5} \] |
Answer»
log\(\frac{(0.01)^2}{1.5}\) = log(0.01)2 - log 1.5 (log A/B = log A - log B) = 2 log 0.01 - log 3/2 = 2 log 1/100 - (log 3 - log 2) = 2 log 10-2 - log 3 + log 2 = 2 x -2 log 10 - log 3 + log 2 = -4 x 1 - 0.4771 + 0.3010 (\(\because\) log 10 = 2, log 3 = 0.4771, log 2 = 0.3010) = -4 .4774 + 0.3010 = -4.1761 |
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