Question

Find the value of k
for which the sysetom of
equation x -2y = 3 and 3x + k y =1 has a unique solution

Answer 1

Answer:

very nice question ....... .

and very easy

Answer 2

Answer:

-1/6

Step-by-step explanation:

According to the formula

a1/a2 not equal to b1/b2

1/3 not equal to -2/k

Then for k not equal to -1/6, there exists a unique solution.