1.The system of equations 2x+y−5=02x + y - 5 = 02x+y−5=0, x−2y+1=9x - 2y + 1 = 9x−2y+1=9, 2x−14y−a=02x - 14y - a = 02x−14y−a=0 is consistent. Then aaa is equal toa.111b.222c.555d.None of theseLogin to continueOnly logged in users canattempt or see the solution.
