Question

Pls can someone help me with this, and please explain why?

Answer 1

C is the correct answer. It can’t be D because negative can’t be under radical.

Hope this helps!

Answer 2

Answer:

C

Step-by-step explanation:

recall the property $a^{1/b}= \sqrt[b]{a}$

if we apply this to this case,

$x^{1/4} = \sqrt[4]{x}$

- $x^{1/4} = - \sqrt[4]{x}$