1.

If `log 2= 0.3010 , and log 3= 0.4771 ` then log 150 = ______A. 2.1761B. 2.8751C. 2.5762D. 2.6126

Answer» Correct Answer - A
(i) Express as product of powers of 2 and 3 then use the values of log 2 and log3.
(ii) log 150 = 2log5 + log 2 + log3.
(iii) Also, log5 = log 10 - log2.


Discussion

No Comment Found