Applications Of Derivatives Question 389
Question: Rolle’s theorem is true for the function $ f(x)=x^{2}-4 $ in the interval
Options:
A) [-2, 0]
B) [-2, 2]
C) $ [ 0,,\frac{1}{2} ] $
D) $ [0,2] $
Show Answer
Answer:
Correct Answer: B
Solution:
If Rolle’s theorem is true for any function $ f(x) $ in $ [a,,b]. $
Then $ f(a)=f(b), $ therefore [-2,2].
BETA
