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f (x)= x^(6) -x-1, x in [1,2]. Consider ...

`f (x)= x^(6) -x-1, x in [1,2].` Consider the following statements :

A

f is increasing on `[1,2]`

B

f has a root in `[1,2]`

C

f is decreasing on `[1,2]`

D

f has no root in `[1,2]`

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The correct Answer is:
A
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VK JAISWAL-APPLICATION OF DERIVATIVES -EXERCISE (SUBJECTIVE TYPE PROBLEMS)
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