Question

The reflection of the point (2, 1, 3) in the plane $3x-2y-z=9$ is

• A. $(\frac{26}{7}, \frac{15}{7}, \frac{17}{7})$
• B. $(\frac{26}{7}, \frac{-15}{7}, \frac{17}{7})$
• C. $(\frac{15}{7}, \frac{26}{7}, \frac{-17}{7})$
• D. $(\frac{26}{7}, \frac{17}{7}, \frac{-15}{7})$

Hint:

The reflection of the point (2, 1, 3) in the plane $3x-2y-z=9$ is

Answer 1

The Correct Option is B