maths.gneet
Study Companion
For more CA foundation questions on differential calculus
Visit www.gneet.com
EXERCISE 8 A Q.4
Q.4) If f(x) = e
ax
2
+bx+c
then f ’(x) is
a) e
ax
2
+bx+c
Try again
b) e
ax
2
+bx+c
(2ax + b)
Correct
c) 2ax + b
Try again
d) none of these
Try again
Solution :
To get f'(x) differentiate the function f(x).
Answer : (b)