4. Linear Equations in Two Variables
easy

$x=1$ और $y=2$ द्वारा $x$ और $y$ में कितनी रैखिक समीकरण संतुष्ट होती हैं ?

A

केवल एक

B

दो

C

अपरिमित रूप से अनेक

D

तीन

Solution

There are infinitely many linear equations which are satisfied by $x=1$ and $y=2.$

For example, a linear equation $x+y=3$ is satisfied by $x=1$ and $y=2.$

Others are $y=2 x, y-x=1,2 y-x=3$ etc.

Standard 9
Mathematics

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