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Question

zeroes of x2+kx+k



Correct Answer
A

cant be both positive

Your Answer
B

cant be both negative

Your Answer
C

always unequal

Your Answer
D

always equal


Solution

The correct option is C

cant be both positive


α+β = -k & αβ = k, if α,β are both positive α+β and αβ will always be of same sign, Hence both zeroes can't be positive

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