If the point R(x, y) is equidistant from the points P (a+ b, a-b) and Q (b- a, a+b), then find distance of P from origin, mid-point of PQ and also prove that xa = yb

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Saturday, 28 November 2020 08:31 AM

Let P(x,y), Q(a+b,b-a) and R(a-b,a+b) be the given points. Then,PQ=PR