JEE Main 2025 Mathematics question

MathematicsThree Dimensional GeometryJEE Main 2025

Let the line passing through the points (–1, 2, 1) and parallel to the line intersect the line at the point P. Then the distance of P from the point Q(4, – 5, 1) is :

Answer: (4)

Solution

Parametrizing both lines and solving for intersection gives P(1, 5, 5). Then .

Question ID VK-001985