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The condition for f(x) =x^3+px^2+qx+r^',...

The condition for `f(x) =x^3+px^2+qx+r^',x in R)` to have no extreme value , is

A

`p^2 lt 3q`

B

`2p^2 lt q`

C

`p^2 lt 1/4 q`

D

`p^2gt 3q`

Text Solution

Verified by Experts

The correct Answer is:
A
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