Question

> find the value of t face which the system
of equation ka 4 2 y = 3, 3xty = 1 has
unique solution?​

Answer 1

Answer:

kx+2y=5

3x+y=1

Condition for unique solution is

a

2

a

1



=

b

2

b

1

⇒

3

k



=

1

2

⇒k



=6

Hence, the correct option is (B).