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JEE PYQ: Vector 3D Question 65

Question 65 - 2019 (10 Jan Shift 1)

Let $A$ be a point on the line $\vec{r} = (1 - 3\mu)\hat{i} + (\mu - 1)\hat{j} + (2 + 5\mu)\hat{k}$ and $B(3, 2, 6)$ be a point in the space. Then the value of $\mu$ for which the vector $\overrightarrow{AB}$ is parallel to the plane $x - 4y + 3z = 1$ is:

(1) $\frac{1}{4}$

(2) $\frac{1}{8}$

(3) $\frac{1}{2}$

(4) $\frac{1}{4}$

Show Answer

Answer: (1)


Learning Progress: Step 65 of 75 in this series