MCQ
How many linear equations in ‘x’ and ‘y’ can be satisfied by x = 1, y = 2?
- AInfinitely many
- BTwo
- COnly one
- DThree
✓
Answer
(a) Infinitely many
Explanation: There are many linear equations in ‘x’ and ‘y’ can be satisfied by x = 1, y = 2 for example
x + y = 3 $\quad$$\quad$x - y = -1
2x + y = 4
and so on there are infinte number of examples
Explanation: There are many linear equations in ‘x’ and ‘y’ can be satisfied by x = 1, y = 2 for example
x + y = 3 $\quad$$\quad$x - y = -1
2x + y = 4
and so on there are infinte number of examples
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