Question : If (2, 0) is a solution of the linear equation $2x+3y = k$, then the value of $k$ is:
Option 1: 6
Option 2: 5
Option 3: 2
Option 4: 4
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Correct Answer: 4
Solution :
Given: $2x+3y=k$
If (2, 0) is a solution of the linear equation $2x+3y=k$
Putting $x = 2$ and $y = 0$ to get:
⇒ $2(2)+3(0) = k$
$\therefore k = 4$
Hence, the correct answer is 4.
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