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The distance of the point having position vector k ˆ 6 j ˆ 2 i ˆ + + − from the straight line passing through the point (2, 3, – 4) and parallel to the vector, k ˆ 4 j ˆ 3 i ˆ 6 − + is :

1. 6
2. 7
3. 13 2
4. 3 4

Correct answer: 7

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