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Let the image of the point P(1,2,6) in t...

Let the image of the point `P(1,2,6)` in the plane passing through the points `A(1,2,0)` and `B(1,4,1), C(0,5,1)` be `Q(alpha,beta,gamma)`. Then `(alpha^2+beta^2+gamma^2)` is equal to

A

65

B

62

C

76

D

70

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