JEE Mains Model Paper 16

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Question : 72 of 90

Marks: +1, -0

If α, β are the roots of ax2 + bx + c = 0 then

lim

x→

1

α

sin(cx2+bx+a)

xα−1

c(
β−α
αβ
)
β−α
α
1
α
c
α
(
1
α
−
1
β
)

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