September 2018 1 20 Report

Matematyka z Plusem 2 Klasa Gimnazjum, Zbiór Zadań
Zadanie 12 i 14 strona 43

Zadanie 12/43
a) {x+y=2
{x-y=8
b) {-2x+y=4
{2x+2y=2
c) {3x+y=11
{2x-y=2
d) {4a+3b=11
{4a-3b=5
e) {10c-d=3
{3c+d=10
f) {5e-2f=8
{-5e+f=-9

Zadanie 14/43
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-4y=0
e) {x+4y=1
{x-8y=-1
f) {4x=-5y+10
{2x=6y+18
g) {12y-x=9
{3y-jedna trzecia x=1
h) {6x+7y=0
{-2x+3y=0
i) {3x+2y=41
{5x-8y=17

Dziękuje z góry za rozwiązanie.


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