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Locus of the image of the point (2, 3) in the line (2x – 3y + 4) + k (x – 2y + 3) = 0, k ∈ R, is a :

1. Straight line parallel to x-axis
2. Straight line parallel to y-axis
3. Circle of radius 2
4. Circle of radius 3

Correct answer: Circle of radius 2

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