Question

If the lines given 2x+2ky =2 and 2x+5y =-1 are parallel, then the value of k is​

Answer 1

Answer:

k=5/2

Step-by-step explanation:

hint-- parallel lines =a1/a2=b1/b2 and not equals to c1/c2.

so, a1/a2=b1/b2

2/2=2k/5

now take, cross multiplication

then,4k=10

k=10/4=5/2..

i hope this will help you