Question

The length of the projection of the line segment joining the points (5, –1, 4) and (4, –1, 3) on the plane, x + y + z = 7 is:

(1) 2/√3   (2) 2/3   (3) 1/3   (4) √(2/3)

Answer 1

Ans. [4]

solution:

Comments

Nicely explained