NCERT Exercise 11.2 Q4 - Three Dimensional Geometry

Question: Find the equation of the line which passes through the point (1, 2, 3) and is parallel to the vector 3î + 2ĵ − 2k̂.

Answer: r⃗ = (î + 2ĵ + 3k̂) + λ(3î + 2ĵ − 2k̂), or (x−1)/3 = (y−2)/2 = (z−3)/(−2).

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

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