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Question

If the zeroes of x2+ax+b have opposite signs but equal magnitude, then


A

linear term doesn’t exist & b<0

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B

a+b=0

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C

a-b=0

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D

linear term doesn’t exist & b>0

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Solution

The correct option is A

linear term doesn’t exist & b<0


(x-a)(x+a) = x2a2, Hence there’s no linear term


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