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IF ad ne bc then the roots of (a^2 +...

IF ad `ne` bc then the roots of `(a^2 +b^2)x^2+2x(ac+bd) +(c^2 +d^2)=0` are

A

real

B

real and equal

C

real and not equal

D

imaginary

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
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