Question

The pair of lines represented by the equations 2x+y+3=0 and 4x+ky+5 =0 will be parallel if value of k is

Answer 1

Answer:

hope this is helpful

Answer 2

Step-by-step explanation:

a1=2, b1=1, c1=3

A2=4,b2=k,c2=5

awhen lines are parallel then:

A1/a2=b1//b2 is not equal to c1/c2

2/4=1/k

2=k.