Answer:
[tex]\sqrt[4]{7m} = (7m)^\frac{1}{4}[/tex]'
Step-by-step explanation:
Given
[tex]\sqrt[4]{7m}[/tex]
Required
Write using rational exponent
[tex]\sqrt[4]{7m}[/tex]
Law of indices states that:
[tex]\sqrt[n]{a} = a^\frac{1}{n}[/tex]
Apply this law on: [tex]\sqrt[4]{7m}[/tex]
We have:
[tex]\sqrt[4]{7m} = (7m)^\frac{1}{4}[/tex]