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If (y^2-5y+3)(x 62+x+1)<2x for all x in ...

If `(y^2-5y+3)(x 62+x+1)<2x` for all `x in R ,` then fin the interval in which `y` m lies.

A

`(-oo,-2]`

B

`((5-sqrt5)/(2), (5+sqrt5)/(2))`

C

`[(5+sqrt5)/(2),oo)`

D

`[(5+sqrt5)/(2),-2/3]`

Text Solution

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The correct Answer is:
B
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DISHA PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS -Exercise -2 : Concept Applicator
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