a) np x=1 y=2 x=0 y=3 x=-2 y=5 x=5 y=-2 b) x= 1 y=1 x=0 y=-1,5 x=-2 y=-13/2 x=5 y=11 c) x=6 y=2 x=1 y=-3 x=-6 y=-10 x=0 y=-4 d) x=1 y=1 x=1/2 y=2 x=8/5 y=5/8 x=-1 y=-1 e) x=2 y=-2,5 x=0 y=-0,5 x=-3 y=4 x=5 y=7
a) x=1, y=2 x=2, y=1, x=0,5,y=2,5 x=2,75, y=0,25 b) x=2,y=2 x=1, y=1 x=6,y=13,5 x=3,y=6 c) x=5,y=1 x=8,y=4 x=12,y=8 x=20,y=16 d) x=1,y=1 x=0,5,y=2 x=4,y=0,25 x=100,y=0,01 e) x=3,y=4, x=4,y=5,5 x=2,y=2,5 x=8,y=11,5
a) x + y = 3 Odp. x = 1, y = 2 x = 2, y = 1 x = 0, y = 3 x = 3, y = 0 b) 5x - 2y = 3 x = o , y = -1,5 x = 3/5 , y = 0 x =1 , y = 1 x = 2, y =3,5 c) x - y = 4 x = 0 , y = -4 x = 4, y = 0 x = 2, y = -2 x = 5, y = 1 d) x*y = 1 x = 1, y = 1 x = 2, y = 1/2 x = 3, y = 1/3 x = -1 , y = -1 e) -3x + 2y = -1 x = 0 , y = - 1/2 x = 1, y = 1 x = 3, y = 4 x = -1 , y = -2
