Question

Find the value of :-
k if the equations x-2y = 3 and 3x + ky = 1 have a unique solution.

1️⃣ k = 6
2️⃣ k ≠ 6
3️⃣ k ≠ -6
4️⃣ k = -6​

Answer 1

Answer:

3 is the answer

Step-by-step explanation:

for unique solution

a1 /a2 = b1 b2

k = -6