C-12-Q148mediumsingle_mcqExercise 12.1 Q5, 3x+2y=0, 9x−6y=03x + 2y = 0,\; 9x - 6y = 03x+2y=0,9x−6y=0, has solution —a(0,0)(0, 0)(0,0)binfinitecnoned(1,1)(1, 1)(1,1)