1) {y=2x-3; {y=x+1;2) {2х-у=9;{3х+2у=4;3) {5х+3у=7;{3х-2у=84){х+у=9;{-х+у=-3; - вопрос №1514840912312293243537328493 от sir228qwerty 04.06.2020 23:44

Question

Алгебра: 1) {y=2x-3; {y=x+1;2) {2х-у=9;{3х+2у=4;3) {5х+3у=7;{3х-2у=84){х+у=9;{-х+у=-3;​

sir228qwerty · Answer

1)(x,ý)=(4,5)2)(x, ý)=(22/7,-19,7)3)(x, ý),=(2,-1)4)(x, ý)=(6,3)...

1) {y=2x-3; {y=x+1;2) {2х-у=9;{3х+2у=4;3) {5х+3у=7;{3х-2у=84){х+у=9;{-х+у=-3;​