1.

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

Answer»

(C) On the line y = x

Since, the given point (a, a) has same value of x and y-coordinates. Therefore, the point (a, a), must be lie on the line y = x.



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