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Let p, q, r, s in R, x^2 + px + q = 0, x...

Let `p, q, r, s in R, x^2 + px + q = 0, x^2 + rx + s = 0` such that `2 (q + s) = pr` then

A

Both the equations always have real roots.

B

At least one equation always has real roots

C

Both the equation always have non real roots

D

At least one equation always has real and equal roots.

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The correct Answer is:
B
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DISHA PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS -Exercise-1: Concept Builder (Topic -3)
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