Question

Potrzebuje 40 przykłądów z układów równań metoda przeciwnych współczynników. Sam tego nie umiem, więc zwracam sie do was o pomoc ;]

Answer 1

I x+y=1
x-y=1
______
2x=2
x=1
y=0
II x+2y=1
x-2y=1
2x=2

2x=2
x=1
y=0

x+3y=1
x-3y=1
______
2x=2
x=1
y=0


x+4y=1
x-4y=1
______
2x=2
x=1
y=0

x+5y=1
x-5y=1
______
2x=2
x=1
y=0

x+6y=1
x-6y=1
______
2x=2
x=1
y=0

x+7y=1
x-7y=1
______
2x=2
x=1
y=0

x+8y=1
x-8y=1
______
2x=2
x=1
y=0

x+9y=1
x-9y=1
______
2x=2
x=1
y=0

x+10y=1
x-10y=1
______
2x=2
x=1
y=0

x+11y=1
x-11y=1
______
2x=2
x=1
y=0

x+12y=1
x-12y=1
______
2x=2
x=1
y=0

x+13y=1
x-13y=1
______
2x=2
x=1
y=0

x+14y=1
x-14y=1
______
2x=2
x=1
y=0

x+15y=1
x-15y=1
______
2x=2
x=1
y=0

x+16y=1
x-16y=1
______
2x=2
x=1
y=0

x+17y=1
x-17y=1
______
2x=2
x=1
y=0

x+18y=1
x-18y=1
______
2x=2
x=1
y=0

x+19y=1
x-19y=1
______
2x=2
x=1
y=0

x+20y=1
x-20y=1
______
2x=2
x=1
y=0

x+21y=1
x-21y=1
______
2x=2
x=1
y=0

x+22y=1
x-22y=1
2x=2

2x=2
x=1
y=0

x+23y=1
x-23y=1
______
2x=2
x=1
y=0


x+24y=1
x-24y=1
______
2x=2
x=1
y=0

x+25y=1
x-25y=1
______
2x=2
x=1
y=0

x+26y=1
x-26y=1
______
2x=2
x=1
y=0

x+27y=1
x-27y=1
______
2x=2
x=1
y=0

x+28y=1
x-28y=1
______
2x=2
x=1
y=0

x+29y=1
x-29y=1
______
2x=2
x=1
y=0

x+30y=1
x-30y=1
______
2x=2
x=1
y=0

x+311y=1
x-311y=1
______
2x=2
x=1
y=0

x+132y=1
x-132y=1
______
2x=2
x=1
y=0

x+133y=1
x-133y=1
______
2x=2
x=1
y=0

x+314y=1
x-314y=1
______
2x=2
x=1
y=0

x+153y=1
x-153y=1
______
2x=2
x=1
y=0

x+136y=1
x-136y=1
______
2x=2
x=1
y=0

x+317y=1
x-317y=1
______
2x=2
x=1
y=0

x+138y=1
x-138y=1
______
2x=2
x=1
y=0

x+193y=1
x-193y=1
______
2x=2
x=1
y=0

x+2230y=1
x-2230y=1
______
2x=2
x=1
y=0