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The function f(x)= 2x^(3)-15x^(2) +36x +...

The function `f(x)= 2x^(3)-15x^(2) +36x + 1` is increasing in the interval-

A

` x le 1 or x ge 3`

B

`x lt 2 or x gt 3`

C

`x ge 2 or x le 3`

D

none of these

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The correct Answer is:
b
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CHHAYA PUBLICATION-MCQ ZONE 3 -Question Paper 4
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