Question

if the two linear equations a1x+b2y+c1=0 & a2x+b2y+c2=0 represent intersecting lines then the correct relation in following is​

Answer 1

Step-by-step explanation:

Correct option is

C

a2

a1

=

b2

b1

=

c2

c1

For co-incident lines

a

2

a

1

=

b

2

b

1

=

c

2

c

1