Question

Show that the system of equations 3x-5y=11 6x-10y=20 is inconsistent

Answer 1

For inconsistent: there should be no solution, ie; a1/a2=b1/b2 is not equal to c1/c2
a1=3 a2=6,b1=-5 b2=-10, c1=11, c2=20

3/6=-5/-10 is not equal to 11/20