Let $h = g \circ f$ Then and $f ( 2 ) = 4$ , $f ^ { \prime } ( 2 ) = \frac { 1 } { 2 }$ and $g ^ { \prime } ( 4 ) = 10$ Then $h ^ { \prime } ( 2 )$ is
A)40
B)20
C)10
D)5
E)2

Question

Quizplus · Accepted Answer

The Answer of Let $h = g \circ f$ Then and $f ( 2 ) = 4$ , $f ^ { \prime } ( 2 ) = \frac { 1 } { 2 }$ and $g ^ { \prime } ( 4 ) = 10$ Then $h ^ { \prime } ( 2 )$ is
A)40
B)20
C)10
D)5
E)2

Let h=g∘fh = g \circ fh=g∘f Then And f(2)=4f ( 2 ) = 4f(2)=4

Let $h = g \circ f$ Then And $f ( 2 ) = 4$