Question

the pair of equation are 3x+ ky = 13 and and 6x+4y = 0 are inconsistent find the value of k
​

Answer 1

Answer:

this your ans

Step-by-step explanation:

The equations are

3x+4y−k=0

9x+12y−6=0

Here, a

1

=3,b

1

=4,c

1

=−k

and a

2

=9,b

2

=12,c

2

=−6

For the system to have infinite solution if

a

2

a

1

=

b

2

b

1

=

c

2

c

1

⇒

9

3

=

12

4

=

−6

−k

⇒3k=6

⇒k=2