Question

solve graphically and state whether the equations have unique solution or not
x-3y=3
3x-9y=2​

Answer 1

Answer:

Step-by-step explanation:

For an unique sol.

A1/A2 should not be equal toB1/B2 and not equal to C1/C2

But here A1/A2 = 1/3 = B1/B2

So, it doesn't have an unique solution