Question

solve graphicaly and state wheather the equation have unique solution or not x-3y=3 and 3x-9y-2​

Answer 1

Answer:

this is not a unique solution.

Explanation:

a1/a2=1/3

b1/b2= -3/-9 = 1/3

c1/c2= -3/2

a1/a2=b1/b2 not equal to c1/c2

so, this is parallel (no solution)