Question

If the lines given by
3x+2ky=2
2x+5y+1=0
are parallel, then the value of k is:​

Answer 1

Step-by-step explanation:

As the lines are parallel so their inclination (tantheta)should be same.

3x+2ky=2

y=2/2k- 3x /2k

2x +5y+1=0

y=(-1/5)-(2x/5)

so, 2k/3=5/2

k=15/4