Question

If the value of ${\log }_{10}2=0.3$ and ${\log }_{10}3=0.5$, then find the value of ${\log }_{10}6$.

• A. 1.6
• B. 0.8
• C. 0.4
• D. 0.2

Answer 1

The correct option is B 0.8

${\log }_{10}6={\log }_{10}(2\times 3){\log }_{10}6={\log }_{10}2+{\log }_{10}3{\log }_{10}6=0.3+0.5=0.8$