NCERT Example 9 - Three Dimensional Geometry
Question: Find the shortest distance between the lines r⃗ = î + ĵ + λ(î − ĵ + k̂) and r⃗ = 2î + ĵ − k̂ + μ(3î − 5ĵ + 2k̂).
Answer: Shortest distance = 10/√59.
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