Question

Is (1,2)a solution of2x-y+6=0

Answer 1

Answer:

no.

Step-by-step explanation:

putting value of x as 1 and y as 2 we get,

2(1)-2+6

6 is not equal to 0

Answer 2

Answer:

Putting (1, 2) in the equation we get,

2(1) - 2 +6 = 0

6 ≠ 0

hope this helps...