October 2018 1 18 Report

zadanie 14 strona 43 ze zbioru a) 2x+y=4 x+2y=7 b) 3x+y=-1 4x+3y=2 c) 5x-y=1,5 3x+6y=4,2 d)6x+2y=7 9x-2y=0 e) x+4y=1 x-8y=-1 f) 4x=-5y+10 2x=6y+18 g) 12y-x=9 3y-1/3x=1 h) 6x+7y=0 -2x+3y=0 i) 3x+2y=41 5x-8y=17 daje naj !!! podziękowanie na stronie !!!


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