Question

if the lines given by 2x+ky=1 and 3x-5y=7 are parallel then find the value of k​

Answer 1

Step-by-step explanation:

2x + ky = 1

3x - 5y = 7

2x + ky - 1 =0

3x +5y - 7 =0

a¹ = b¹ ≠ c¹

a² = b² c²

2 = k ≠ - 1

3 5 - 7

2 = k

3 5

3k = 10

k = 10/3