Determine Whether (F(g(x)) $$( f ( g ( x ) ) = x \text { and whether } ( g ( f ( x ) ) = x$$

Multiple Choice

Determine whether (f(g(x) ) $$( f ( g ( x ) ) = x \text { and whether } ( g ( f ( x ) ) = x$$
- $f ( x ) = \sqrt [ 5 ] { x - 7 } , g ( x ) = x ^ { 5 } + 7$

A) No, yes
B) No, no
C) Yes, yes
D) Yes, no