the answers are A,C and F
A.
[tex](x {}^{5} ) {}^{ \frac{1}{4} } = x {}^{5 \times \frac{1}{4} } = x {}^{ \frac{5}{4} } [/tex]
C.
[tex]( \sqrt[4]{x} ) {}^{5} = (x {}^{ \frac{1}{4} } ) {}^{5} = x {}^{ \frac{5}{4} } [/tex]
F.
[tex] \sqrt[4]{x {}^{5} } = x {}^{ \frac{5}{4} } [/tex]