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0 votes
1.8k views
in Linear Equations by (47.3k points)
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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

1 Answer

+1 vote
by (49.8k points)
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Best 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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