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The locus of the mid-points of the perpendiculars drawn from points on the line, x = 2y to the line x = y is:

1. 2x – 3y = 0
2. 5x – 7y = 0
3. 7x – 5y = 0
4. 3x – 2y = 0

Correct answer: 5x – 7y = 0

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