Rozwiąż układ równań:
a)
b)
x=4-y
2(4-y)+y=6
8-2y+y=6
-y=-2
y=2
x=4-2=2
x=2-2y
4(2-2y)+2y=8
8-8y+2y=8
-6y=0
y=0
x=2-0=2
x=4-2
x=2
x=2-2*0
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)
x=4-y
2(4-y)+y=6
8-2y+y=6
-y=-2
y=2
x=4-2=2
b)
x=2-2y
4(2-2y)+2y=8
8-8y+2y=8
-6y=0
y=0
x=2-0=2
a)
x=4-y
2(4-y)+y=6
8-2y+y=6
-y=-2
y=2
x=4-2
x=2
b)
x=2-2y
4(2-2y)+2y=8
8-8y+2y=8
-6y=0
y=0
x=2-2*0
x=2