Question

Check each of the given systems of equations to see if it has a unique solution,
infinitely many solutions or no solution. Solve them graphically.
(1) 2r+3y = 1
x + 2y = 6
(ii) 3x + 2y = 6
3x-y = 7
2x + 4y = 12
6x + 4y = 18​

Answer 1

Answer:

1 unique solution as A1/s2=/= b1/b2

2 unique solution

3 unique