Question

8. The pair of lines represented by the equations 2x+y+3 =0 and 4x+y+6=0
will be parallel if value of k is__________​

Answer 1

Answer:

The pair of lines represented by the equations 2x+y+3 = 0 and 4x+ky+6 = 0 will be parallel if value of k is 2. Hence k =2 gives the same line of Equation. Hence both lines are the same