Question

show that the following pair of equation are consistent and solve them graphically x+3y=6 2x-3y=12
please sir explain this graphical method ​

Answer 1

x + 3y -6 =0

2x - 3y -12 = 0

a1/a2 ≠ b1/b2

i.e., 1/2≠ 3/-3

It has 1 unique solution so , the pair of equations are consistent.