Rozwiaz układy metodą przeciwnych współczynników.
3x + 2y = 1
-4x + y = -27
4x + 3y = 1
-3x + 5y = 31
3x + 2y = 1 -20x - 15y = -5
8x-2y=54 -9x + 15y = 93
-29x= 88
x= 3,03
+
-----------------
11x=55
x=5
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3x + 2y = 1 -20x - 15y = -5
8x-2y=54 -9x + 15y = 93
-29x= 88
x= 3,03
+
-----------------
11x=55
x=5