Question

write whether the following equations is consistent or not x+y=14, x-y=4​

Answer 1

they are inconsistent because

According to formula-

a1/a2 is not equal to b1/b2

therefore put the values of a and b

1/1 is not equal to -1/1

and most important thing is that

1. this equation has unique solution
2. and lines intersect each other at a point