WBJEE 2017 Math Solved Paper

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Question : 20 of 75

Marks: +1, -0

Let f(x) = {

xp

(sinx)q

‌

if‌0<x≤

π

2

0‌

ifx=0

, (p, q, ∈ R ). Then Lagrange’s mean value theorem is applicable to f(x) in closedinterval [0, x]

for all p, q
only when p > q
only when p < q
for no value of p, q

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