Question

Реши систему уравнений
{0,1k=18
{k+m=8

{k=
{m=

Answer 1

{0,1(8-m)=18

{k=8-m

{0,8-0,1m=18

{k=8-m

{-0,1m=18-0,8

{k=8-m

{m=17,2:(-0,1)

{k=8-m

{m=-172

{k=8+172

{k=180

{m=-172