NCERT Example 10 - Three Dimensional Geometry

Question: Find the distance between the parallel lines r⃗ = 2î + ĵ − 4k̂ + λ(2î + 3ĵ + 6k̂) and r⃗ = 3î + 3ĵ − 5k̂ + μ(2î + 3ĵ + 6k̂).

Answer: Distance = √293 / 7.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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