JEE Main 2019 Mathematics question
Let A be a point on the line and B(3, 2, 6) be a point in the space. Then the value of μ for which the vector is parallel to the plane x − 4y + 3z = 1 is:
Answer: (C)
Solution
⊥ (1, −4, 3) ⇒ 2 − 8μ = 0.
Let A be a point on the line and B(3, 2, 6) be a point in the space. Then the value of μ for which the vector is parallel to the plane x − 4y + 3z = 1 is:
⊥ (1, −4, 3) ⇒ 2 − 8μ = 0.