Question

Find a and b if the points (3, 1) and
(0,2) lie on the grabh of ax-by=6

Answer 1

`a=1, b=-3`

Explanation:

`(3,1) \implies 3a-b=6 \\ \\ (0,2) \implies -2b=6 \implies b=-3 \\ \\ \therefore 3a-(-3)=6 \implies a=1`