Point of form (a, a) always lies on:

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4. Linear Equations in Two Variables

easy

The point of the form $(a, a)$ always lies on:

A

$x -$ axis

B

$y -$ axis

C

On the line $x+y=0$

D

On the line $y=x$

Solution

The points of the form $(a, a)$ have $x$ and $y$ coordinates same.

So, the point of the form $(a, a)$ always lies on the line $y=x$

Standard 9

Mathematics

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