If the circles x^2 + y^2 + 2ax + cy + a ...

If the circles `x^2 + y^2 + 2ax + cy + a =0` and `x^2 + y^2 - 3ax + dy - 1 = 0` intersect in two distinct points P and Q then the line 5x + by - a = 0 passes through P and Q for

A

exactly one value of a

B

no value of a

C

infinitely many values of a

D

exactly two values of a

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The correct Answer is:

B

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DIPTI PUBLICATION ( AP EAMET)-SYSTEM OF CIRLES -EXERCISE 1

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