176k views
3 votes
Radicals that have the same index and the same radicand is this true

Radicals that have the same index and the same radicand is this true-example-1

1 Answer

7 votes

Given the expression;


\frac{\sqrt[]{2}}{7}*\sqrt[]{7}*\sqrt[]{14}

Step 1:


\begin{gathered} \frac{\sqrt[]{2}}{7}*\sqrt[]{7}*\sqrt[]{7}*\sqrt[]{2} \\ \end{gathered}

Step 2:


\begin{gathered} \sqrt[]{2}*\sqrt[]{2}=2 \\ \sqrt[]{7}*\sqrt[]{7}=7 \\ \frac{\sqrt[]{2}}{7}*\sqrt[]{7}*\sqrt[]{7}*\sqrt[]{2}=(2*7)/(7) \end{gathered}

Step 3:


\begin{gathered} \frac{\sqrt[]{2}}{7}*\sqrt[]{7}*\sqrt[]{14}=(2*7)/(7) \\ \frac{\sqrt[]{2}}{7}*\sqrt[]{7}*\sqrt[]{14}=2 \end{gathered}

The solution is;


2

User Fizzybear
by
5.2k points