Gleichungssysteme 1

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1)

y = 14x +100 y = -12x - 82

x = -7, y = 2 L = { -7, 2}

2)

y = -10x +131 y = 7x - 90

x = 13, y = 1 L = { 13, 1}

3)

y = 5x + 51 x = -7y - 3

x = -10, y = 1 L = {-10, 1}

4)

y = -13x -118 x = 8y - 1

x = -9, y = -1 L = { -9, -1}

5)

y = 14x +157 x = 7y + 65

x = -12, y = -11 L = {-12, -11}

6)

y = 5x - 60 x = -15y +164

x = 14, y = 10 L = { 14, 10}

7)	-1x + 6y = 67 5x - 6y = -119	x = -13, y = 9 L = {-13, 9}
		Ergebnis: __/14

Gleichungssysteme 2

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8)

y = 11x -129 y = -1x + 3

x = 11, y = -8 L = { 11, -8}

9)

y = -4x – 72 x = 2y + 9

x = -15, y = -12 L = {-15, -12}

10)

-14x - 72y = -177 3x + 15y = 0

x = 15, y = -3 L = { 15, -3}

11)

10x + 72y = -120 -8x + 11y = -37

x = -5, y = -7 L = { -5, -7}

12)

8x + 72y = 30 8x + 7y = 9

x = -5, y = 7 L = { -5, 7}

13)

y = -8x – 94 y = -3x - 34

x = -12, y = 2 L = {-12, 2}

14)	-3x + 94y = -4 -14x - 2y = -30	x = 2, y = 1 L = { 2, 1}
		Ergebnis: __/14

Gleichungssysteme 3

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15)

5x - 18y - 8z = -153 -14x - 1y - 13z = -475 13x - 24y + 2z = 81

x = 23, y = 10, z = 11 L = { 23, 10, 11}

16)

17x + 9y + 19z = 266 14x - 9y - 16z = -401 -9x - 1y - 25z = -376

x = -6, y = 5, z = 17 L = { -6, 5, 17}

17)

-24x + 24y - 23z = 127 -17x + 2y + 20z = -31 16x - 11y - 13z = -158

x = 13, y = 25, z = 7 L = { 13, 25, 7}

18)

-11x + 14y - 15z = 198 -25x + 4y + 20z = -77 -10x + 10y + 6z = -144

x = -15, y = -18, z = -19 L = { -15, -18, -19}

19)	18x + 11y + 7z = -312 7x + 12y - 19z = 316 -6x - 4y - 11z = 258	x = -14, y = 6, z = -18 L = { -14, 6, -18}
		Ergebnis : __/15

Gleichungssysteme 4

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20)

1x + 22y + 2z = -95 19x - 10y - 9z = 424 19x + 23y + 0z = 193

x = 15, y = -4, z = -11 L = { 15, -4, -11}

21)

-9x + 6y - 22z = -129 19x - 12y - 6z = 123 -16x + 20y - 17z = -51

x = 15, y = 12, z = 3 L = { 15, 12, 3}

22)

-18x - 9y - 12z = 510 -17x + 3y - 3z = 235 15x + 10y - 18z = -419

x = -17, y = -20, z = -2 L = { -17, -20, -2}

23)

-23x + 8y - 25z = 88 18x - 8y + 16z = -98 13x + 23y - 12z = -827

x = -25, y = -14, z = 15 L = { -25, -14, 15}

24)	-4x + 10y - 14z = -12 2x - 8y - 15z = -269 -7x + 3y + 5z = 144	x = -8, y = 11, z = 11 L = { -8, 11, 11}
		Ergebnis : __/15

Letzte Änderung: 00-11-02/Bu 05-01-26