Question

Express the following number in standard form.
$0.000437\times {10}^4$.

Answer 1

$0.000467\times {10}^4$

$=437\times {10}^{-6}\times {10}^4=437\times {10}^{-2}$

$=\frac{437}{100}\times 100\times {10}^{-2}$

$=4.37\times {10}^2\times {10}^{-2}=4.37$