Question

Is (4,3) a solution to the following system?

X-y=4
2x+y=5
(1 Point)
Yes
Οr
No
(Worth 10 points)

Answer 1

No, it is not a solution

Explanation:

Given

`x - y = 4`

`2x + y = 5`

Required

Is (4,3) a solution?

(4,3) implies that:
`x = 4\ y =3`

So:

`x - y = 4`

`4 - 3 = 4`

`1 \\e 4`

Because 1 and 4 are not equal, then (4,3) is not a solution