let ( f(x)=f(x^{7}) ) and ( g(x)=(f(x))^{7} ).\nyou also know that ( a^{6}=14, f(a)=2, f^{prime}(a)=9…

let ( f(x)=f(x^{7}) ) and ( g(x)=(f(x))^{7} ).\nyou also know that ( a^{6}=14, f(a)=2, f^{prime}(a)=9, f^{prime}(a^{7})=8 )\nthen ( f^{prime}(a)= ) and ( g^{prime}(a)= )
Answer
Answer:
( 18 )