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Let (alpha, beta, gamma) be the foot of ...

Let `(alpha, beta, gamma)` be the foot of perpendicular from the point (1, 2, 3,) on the line `frac{x + 3}{5} = frac{y - 1}{2} = frac{z + 4}{3}` then `19 (alpha + beta + gamma)`

A

100

B

101

C

102

D

99

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