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4. Linear Equations in Two Variables
easy
$(a, a)$ સ્વરૂપનું બિંદુ હમેશાં ........પર છે.
A
$x-$ અક્ષ
B
$y -$ અક્ષ
C
$x+y=0$ રેખા
D
$y=x$ રેખા
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
