1.

If the circles x2 + y2 + 5Kx + 2y + K = 0 and 2(x2 + y2) + 2Kx + 3y – 1 = 0, (K ∈ R), intersect at the points P and Q, then the line 4x + 5y – K = 0 passes through P and Q, for:

A. Infinitely many values of K
B. No value of K
C. Exactly two values of K
D. Exactly one value of K
Answer» C. Exactly two values of K


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