Question

If f(x)=x^2/a+x thenf^11(a)=
Options
(A) 4a
(B)1/8a
(C)1/4a
(D)8a

Answer 1

f(x)=x^2/(a+x); f^11(a)={a^2/(a+a)}^11={a^2/2a}^11=(a/2)^11=a^11/2^11?

f(x)=x^2/a+x; f(11)(a)=11{(a^2)/a+a}=11{(a^2)+a^2}/a=11*2a^2/a=22a

none of the above