Let PQR be A Right Angled Isosceles Triangle, Right Angled At P(2, 1). If The Equation Of The Line QR is 2x + y = 3, Then The Equation Representing The Pair Of Lines PQ and PR is

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Question

Let PQR be a right angled isosceles triangle, right angled at

P(2, 1). If the equation of the line QR is 2x + y = 3, then the equation representing the pair of lines PQ and PR is

medium

Solution

Correct option is

The equations of PQ and PR are given by

The combined equation of these two lines is

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