Question

The value of k for which the pair of linear equations 4x+6y-1=0 a 2x + ky - 7 =0 represents parallel lines is (2) k= 2 (3) k=4 (4) k=-3 5 V1) k=3​

Answer 1

Answer:

Correct option is

A

4

4x+y=7 and 16x+ky=28

Comparing the above equation with the equation a

1

x+b

1

y=c

1

and

a

2

x+b

2

y=c

2

respectively.

a

1

=4,b

1

=1,c

1

=7,

a

2

=16,b

2

=k,c

2

=28