Question

Find the value of k so that the pair of equations x+2y =5 and 3x +ky +15 = 0 has a unique solution.Please answer!!

Answer 1

Answer:

given equation

x+2y=5

multiply by 3

3x+6y =15

3x+ky =-15

if k= 6 no solution

if k is not 6 unique solution

Answer 2

Answer:

here you go

Step-by-step explanation:

hope this helps :)