NCERT Exercise 9.3 Q5 - Straight Lines
Question: Find (i) the distance of (8, 1) from 15x + 8y - 34 = 0, and (ii) the distance between lx + my + n = 0 and lx + my + p = 0.
Answer: (i) 65/17 units; (ii) |p - n|/(sqrt(2)|l|), where m = l.
Full step-by-step NCERT solution with diagrams on Something by Zero.