JEE Main 2020 Mathematics question
Let a plane P contain two lines , and , . If Q is the foot of the perpendicular drawn from the point M(1, 0, 1) to P, then equals ...................... .
Answer: 5
Let a plane P contain two lines , and , . If Q is the foot of the perpendicular drawn from the point M(1, 0, 1) to P, then equals ...................... .