CPM Homework Help : CALC Problem 1-41

Wei Kit knows that roots can be re-written using exponents. Study his examples below:
EXAMPLES:
Use Wei Kit's method to rewrite the following radicals using exponents. Homework Help ✎

Answer (a):

$\small k^{\frac{1}{7}}$

Hint (b):

Reread the examples above.

Hint (c):

$\text{Recall: } \left(\sqrt{n}\right)^4=\left(n^{\frac{1}{2}}\right)^{4}$

Now simplify.

Hint (d):

Reread the examples above.