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JEE Advanced Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Advanced

If one root of the equation is reciprocal of the other then has the value

Answer: (B)

Solution

If the roots are and , their product is 1:

=1⇒ -4k+1=0⇒ k=2±Missing argument for \sqrt\sqrt3.

is listed (option (b)); for it,

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Question ID VK-107950