NCERT Miscellaneous Exercise Q3 - Three Dimensional Geometry

Question: If the lines (x−1)/(−3) = (y−2)/(2k) = (z−3)/2 and (x−1)/(3k) = (y−1)/1 = (z−6)/(−5) are perpendicular, find the value of k.

Answer: k = −10/7.

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

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