Question

Find the value of k for which each of the following systems of equations has a
unique solution:
4. 2x + 3y - 5 = 0, kx - 6-8 = 0. 5. x-ky = 2, 3x + 2y + 5 = 0.
6. 5x-74-5 = 0,2x+kg-1 = 0. 7. 4x+ku + 8 = 0, x+y+1 = 0.
answer all the questions using cross multiplication methods​

Answer 1

Answer:

Hey, I'll answer it by tomorrow.

Step-by-step explanation:

It's because, I don't have the time now.

Please wait.