October 2018 1 25 Report

Rozwiąż układy równań.

a){ -2(5x-2y)+4(2x+y)=1

{ 3(2x-y)-(y+7x)=5,5

Wynik {x=-3

{y=-5/8

b){ 2x-y/4+3x+5/2=3

{ x-7/5-2y+x/10=-1

Wynik {x=0

{y=-2

/ to kreska ułamkowa


Dam naj!!!


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