Question

Check whether ( 1,3) and (2-3) are solution of 2x-y=8

Answer 1

Step-by-step explanation:

IN 1ST CASE,

2x-y=8

2×1-3=8

2-3≠8

So the first case isn't valid

Now,

Secondly, 2×2-3=8

4-3≠8