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Let ( α , β , γ ) be the foot of perpendicular from the point (1, 2, 3) on the line 3 4 z 2 1 y 5 3 x + = − = + . Then 19( α + β + γ ) is equal to :

1. 101
2. 100
3. 102
4. 99

Correct answer: 101

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