pomocy!!rozwiaz metoda przeciwstawnych wspołczynnikow
{2x-3y=-4
x=2y=5
2x-3y=-4
x+2y=5|·(-2)
-2x-4y=-10
-7y=-14
y=2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x-3y=-4
x+2y=5|·(-2)
2x-3y=-4
-2x-4y=-10
-7y=-14
y=2