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JEE MAIN_2023
S2_24.01.23
Question
If two vectors $\vec{P}=\hat{i}+2 m \hat{j}+m \hat{k}$ and $\vec{Q}=4 \hat{i}-2 \hat{j}+m \hat{k}$ are perpendicular to each other. Then, the value of $m$ will be:
Select the correct option:
A
1
B
-1
C
-3
D
2
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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