Question

Let P be the plane passing through the line $\frac{x-1}{1}=\frac{y-2}{-3}=\frac{z+5}{7}$ and the point (2, 4, -3). If the image of the point (-1, 3, 4) in the plane P is (α, β, γ) then α + β + γ is equal to

• A. 9
• B. 10
• C. 11
• D. 12

Answer 1

Answer: (B)

10

Answer 2

The correct option is(B): 10