MCQ
x = 2, y = -1 is a solution of the linear equation
- A$2 x+y=0$
- B$x+2 y=0$
- C$x+2 y=4$
- D$2 x+y=5$
✓
Answer
(b) $x+2 y=0$
Explanation: $2+2(-1)=2-2=0$
Explanation: $2+2(-1)=2-2=0$
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