Rozwiaz układ rownan metodą przeciwnych współczynnikow
2x - 4 + 3y - 3 = 6
3x - y = 3
2x + 3y = 13
9x - 3y = 9
11x = 4 | :11
x = 2.75
-y = 3 - 8.25
y = 5.25
liczę na naj ;)
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2x - 4 + 3y - 3 = 6
3x - y = 3
2x + 3y = 13
9x - 3y = 9
11x = 4 | :11
3x - y = 3
x = 2.75
-y = 3 - 8.25
x = 2.75
y = 5.25
liczę na naj ;)