September 2018 1 15 Report

Rozwiąż układy równań.
a) x+2y = 3

-x+y = 0

b) 2x + y - 3 = 0

4x + 2y = 6

c) 2x - y - 3 = 0

-4x + 2y = 6

d) 3x + 2y - 5 = 0

-4x + 3y + 1 = 0

e) 2y - x = 2

2x = 4(y-1)

f) 5(x+1) = 2(y-8)
3(y - 4) -5(x+1) = 2

oczywiście dam naj!!


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