Question

the pair of linear equations a1x + b1y+c1 = 0 and a2x + b2y +C2 =0 has exactly one solution if A1/b1 = a2/a2​

Answer 1

Answer:

a

2

a

1

=

b

2

b

1



=

c

2

c

1

A pair of linear equations is said to be inconsistent if pair of equations has no solution and condition for no solution is

a

2

a

1

=

b

2

b

1



=

c

2

c

1