Aufgaben

1:
-19x+12y=13
-20x-6y=4
L={(?;?)}
2:
-10x-7y=8
x+6y=-14
L={(?;?)}
3:
-x-7y=-7
14x-7y=-19
L={(?;?)}


4:
-16x-9y=-2
-14x+3y=-1
L={(?;?)}
5:
4x+18y=14
-11x-7y=14
L={(?;?)}
6:
5x+20y=-14
2x-y=-2
L={(?;?)}


7:
-x-8y=5
7x-17y=6
L={(?;?)}
8:
6x-7y=1
-7x+7y=13
L={(?;?)}
9:
-2x-3y=1
-18x-15y=12
L={(?;?)}


10:
-18x-11y=-9
10x+14y=2
L={(?;?)}
11:
-18x+20y=-10
-8x+11y=-5
L={(?;?)}
12:
15x+18y=-15
x-9y=14
L={(?;?)}


Lösungen

1:
-19x+12y=13
-20x-6y=4
L={(-0,356;0,520)}
2:
-10x-7y=8
x+6y=-14
L={(0,943;-2,491)}
3:
-x-7y=-7
14x-7y=-19
L={(-0,8;1,114)}


4:
-16x-9y=-2
-14x+3y=-1
L={(0,086;0,069)}
5:
4x+18y=14
-11x-7y=14
L={(-2,059;1,235)}
6:
5x+20y=-14
2x-y=-2
L={(-1,2;-0,4)}


7:
-x-8y=5
7x-17y=6
L={(-0,507;-0,562)}
8:
6x-7y=1
-7x+7y=13
L={(-14;-12,143)}
9:
-2x-3y=1
-18x-15y=12
L={(-0,875;0,25)}


10:
-18x-11y=-9
10x+14y=2
L={(0,732;-0,380)}
11:
-18x+20y=-10
-8x+11y=-5
L={(0,263;-0,263)}
12:
15x+18y=-15
x-9y=14
L={(0,765;-1,471)}