Explain solution RD Sharma class 12 chapter 28 The Plane exercise multiple choice question 24 maths
Answer:
Option (b)
Hint:
Use vector addition.
Given:
(-1, 5, 4)
Solution:
Line passes through (-1, 5, 4) and perpendicular to the plane z = 0
Equation of plane
0. x + 0. y + 1. z = 0
Normal of plane (0, 0, 1)
Equation of line
r = (-1, 5, 4) + (0, 0, 1)