The point of the form (a, – a) always lies on the line(A) x = a (B) – InterviewSolution

1.

The point of the form (a, – a) always lies on the line(A) x = a (B) y = – a (C) y = x (D) x + y = 0

Answer»

(D) x + y = 0

Taking option (d), x + y = a + (-a) = a – a = 0 [since, give point is of the form (a, -a)]

Hence, the point (a, – a) always lies on the line x + y = 0.

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