Question

If the lines given by3x + 2ky = 22 2x + 5y + 1 = 0 are parallel, then the value of k is​

Answer 1

Answer:

First solve for y in each equation:

3x + 3ky = 2

3ky = 2–3x

y = (-x/3k) + 2/(3k)

m = -1/3k

2x + 5y = 0

5y = -2x+ 0

y = (-2/5)x + 0

m = (-2/5)