If , be the roots of 4x^2-16x+ =0, R such that 1< <2 and 2< <3 then the number of integral solutions of is

JEE Advanced Mathematics question

If be the roots of , such that and then the number of integral solutions of is

Answer: (D)

Let (upward). One root in and the other in iff

f(1)>0, f(2)<0, f(3)>0.

- \lamb$

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Question ID VK-107946