If the mirror image... | Vector & 3D | JEE-MAIN 2022

JEE MAIN 2022

29-06-22 S1

Question

If the mirror image of the point (2, 4, 7) in the plane 3x – y + 4z = 2 is (a, b, c), the 2a + b + 2c is equal to :

Select the correct option:

A

54

B

50

C

-6

D

-42

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Easy

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