

Метод на замена и спротивни коефициенти
Presentation
•
Mathematics
•
9th - 12th Grade
•
Easy
Јасмина Маркоска
Used 1+ times
FREE Resource
2 Slides • 3 Questions
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Метод на замена и спротивни коефициенти
Неколку задачи за илустрација на методите

2
Метод на замена
x+2y=7
2x−y=−1
Во овој систем може да ја изразиме:
- променливата x од првата равенка и да запишеме x=7-2y, потоа ќе замениме во втората равенка и ќе добиеме вредност за y
- променливата y од втората равенка и да запишеме y=2x+1,потоа ќе замениме во првата равенка и ќе добиеме вредност за x
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Метод на замена и спротивни коефициенти
Неколку задачи за илустрација на методите

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