Question

Given that,

Answer 1

Answer:

$0.6990$

Step-by-step explanation:

We have:

$log_{10} (10)=1$

$\therefore \log_{10}(2\times 5)=1$

$\implies \log_{10}(2)+ \log_{10}(5)=1$

$\implies \log_{10}(5)=1-\log_{10}(2)$

$\implies \log_{10}(5)=1-0.3010=\boxed{0.6990}$