Applications Of Derivatives Question 289

Question: The function $ x^{5}-5x^{4}+5x^{3}-10 $ has a maximum, when x =

[MP PET 1995]

Options:

A) 3

B) 2

C) 1

D) 0

Show Answer

Answer:

Correct Answer: C

Solution:

Obviously, it has a maximum at $ x=1 $ .