the mirror image of the point | Vector & 3D | JEE main 2024

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JEE MAIN 2024

1-2-2024 S2

Question

If the mirror image of the point $\mathrm{P}(3,4,9)$ in the line $\frac{x-1}{3}=\frac{y+1}{2}=\frac{z-2}{1}$ is $(\alpha, \beta, \gamma)$, then $14(\alpha+\beta+\gamma)$ is :

Select the correct option:

A

102

B

138

C

108

D

132

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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