Question

Prove that the distance between (at2 , 2at ) and ( a/t2 , -2a/t ) is a( t+1/t )2.

Answer 1

Find the distance between ( at1 2 , 2at 1 ) and ( at2 2 ... Lalit Mehra, Meritnation Expert added an answer, on 13/2/ 12.