Question

4.
Check whether the given pair of lines is consistent or not:
5x-1 = 2y,
y=-1/2+5/2x​

Answer 1

5x-1=2y

5(5/2)-1=2(-1/2)

25/2-1=-2/2

25/2-1=-1

25/2=-1+1

25/2=0