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Perpendiculars are drawn from points on the line 3 z 1 1 y 2 2 x = − + = + to the plane x + y + z = 3. The feet of perpendiculars lie on the line -

1. 13 2 z 8 1 y 5 x − − = − =
2. 5 2 z 3 1 y 2 x − − = − =
3. 7 2 z 3 1 y 4 x − − = − =
4. 5 2 z 7 1 y 2 x − = − − =

Correct answer: 5 2 z 7 1 y 2 x − = − − =

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