Mathematics · Coordinate Geometry
If the circles x2 + y2 + 5kx + 2y + k = 0 and 2x2 + 2y2 + 2kx + 3y - 1 = 0 (where k ∈ R) intersect at points P and Q, then the line 4x + 5y - k = 0 passes through P and Q for:
- 1infinitely many values of k
- 2no value of k✓
- 3exactly two values of k
- 4exactly one value of k
Correct answer
no value of k
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