NCERT Exercise 11.2 Q11 - Three Dimensional Geometry

Question: Show that the lines (x−5)/7 = (y+2)/(−5) = z/1 and x/1 = y/2 = z/3 are perpendicular to each other.

Answer: The two lines are perpendicular.

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

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