139k views
0 votes
Convert the expression from radical form to exponential expression in rational form, multiply and simplify then divide no need to evaluate just simplify

Convert the expression from radical form to exponential expression in rational form-example-1
User Symara
by
3.4k points

1 Answer

4 votes

Solution

Given:


\sqrt[]{5^7}\text{ }\cdot\sqrt[]{5^6}/\sqrt[5]{5^3}

Recall from the law of indices that;


\begin{gathered} a^{(b)/(c)}=\sqrt[c]{a^b}=(\sqrt[c]{a})^b \\ a^{(b)/(2)}=\sqrt[]{a^b}^{} \end{gathered}
undefined

User Mike Siomkin
by
4.0k points