If two vectors P ⃗ \vec{P} P = î + 2mĵ + mk̂ and Q ⃗ \vec{Q} Q ​ = 4î - 2ĵ + mk̂ are perpendicular to each other. Then, the value of m will be :

Physics · Mathematical tools and vector

JEE Mains24 January 2023Shift 2Evening Shift

If two vectors P⃗\vec{P} = î + 2mĵ + mk̂ and Q⃗\vec{Q} = 4î - 2ĵ + mk̂ are perpendicular to each other. Then, the value of m will be :

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