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If f(x) satisfies the requirements of La...

If f(x) satisfies the requirements of Lagrange's mean value theorem on [0, 2] and if f(0)= 0 and `f'(x)lt=1/2`

A

|f(x)|le2

B

f(x)le1

C

f(x)=2x

D

f(x)=3 for atleast one x in [0,2]

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The correct Answer is:
B
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