Question

Plz answer.............

Answer 1

$ax + 2y = λ$
$3x - 2y = μ$
adding both,

$(a + 3)x =μ +λ$
If a = -3,

$0 = λ+μ$

So, if (μ+λ) = 0
Then for any value of x and y, solution exist.

But if (λ+μ) not equal to 0
Then there is no solution.

Answer
option (3) and (4).