Rozwiąz ukłąd metodą przeciwnych współczynnikow { x+y=1
5x-y=3
x+y = 1
--------- <-- dodaję stronami
6x = 4
x = 4/6 = 2/3
2/3 + y = 1
y = 1/3
Odp. x = 2/3 i y = 1/3
----------------------------------------------------------------------------------------------------
Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)
x+y=1
6x=4
x=2/3
y=1-x
y=1/3
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x+y = 1
5x-y=3
--------- <-- dodaję stronami
6x = 4
x = 4/6 = 2/3
2/3 + y = 1
y = 1/3
Odp. x = 2/3 i y = 1/3
----------------------------------------------------------------------------------------------------
Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)
x+y=1
5x-y=3
6x=4
x=2/3
y=1-x
y=1/3
x=2/3
y=1/3