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4. Linear Equations in Two Variables
easy
જો $(2, 0)$ સુરેખ સમીકરણ $2x + 3y = k$ નો એક ઉકેલ હોય, તો $k$ ની કિંમત ........ છે.
A
$5$
B
$6$
C
$4$
D
$2$
Solution
Substituting $x=2$ and $y=0$ in the given equation $2 x+3 y=k,$ we get
$2(2)+3(0)=k \Rightarrow k=4$
Therefore, the value of $k$ is $4.$
Standard 9
Mathematics
