Question

$$\frac{(3^{3})^{2}\times5^{2}}{9^{2}\times5}$$

Answer

45

Solution


Use Power Rule: \({({x}^{a})}^{b}={x}^{ab}\).
\[\frac{{3}^{6}\times {5}^{2}}{{9}^{2}\times 5}\]
Simplify  \({3}^{6}\)  to  \(729\).
\[\frac{729\times {5}^{2}}{{9}^{2}\times 5}\]
Simplify  \({9}^{2}\)  to  \(81\).
\[\frac{729\times {5}^{2}}{81\times 5}\]
Simplify  \(81\times 5\)  to  \(405\).
\[\frac{729\times {5}^{2}}{405}\]
Simplify  \({5}^{2}\)  to  \(25\).
\[\frac{729\times 25}{405}\]
Simplify  \(729\times 25\)  to  \(18225\).
\[\frac{18225}{405}\]
Simplify.
\[45\]