Question

An equations'system

1. {9x-11y=5
{6x-5y=1

Solutions={x=-2/3
{y=-1

2. {8x-12y=16
{2x-3y=4


Solutions= indeterminated

Answer 1

`1. \: x = (11)/(9) y + (5)/(9) \\ x = (5)/(6) y + (1)/(6) \\ \\ 2. \: x = (3)/(2) y + 2 \\ x = (3)/(2) y + 2`