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Let A be a point on the line k ˆ ) 5 2 ( j ˆ ) 1 ( i ˆ ) 3 – 1 ( r μ + + − μ + μ = G and B(3, 2, 6) be a point in the space. Then the value of μ for which the vector AB is parallel to the plane x – 4y + 3z = 1 is -

1. 8 1
2. 2 1
3. 4 1
4. 4 1 −

Correct answer: 4 1

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