Задача 47835 {4=С1+C2 {26=2·С1+8·C2...

asmodeywine

2020-04-21 16:19:55

{4=С1+C2
{26=2·С1+8·C2

azot

2020-04-21 16:55:37

★

{4=С1+C2. /*2 → {8=2C1+2C2
{26=2·С1+8·C2 ⇒ {26=2C1+8C2

26-8=6C2
[b]C2=3
C1=4-C2=4-3=1[/b]