Question

3. If x – ky = 2 and 3x + 2y = -5 has a unique solution, then...... a) k = 2/3 b) k ≠ -2/3 c) K = 3/2
d) K ≠ - 3/2

Answer 1

Answer:

b

Step-by-step explanation:

for unique solution: 1/3 not equals to -k/2

k is not equal to -2/3