x+4y=11/*(-2) podstawiamy y sprawdzenie:
2x+5y=10 y=4 -5+4*4=11
x+4*4=11 11=11
-2x-8y=-22
2x+5y=10 y=4
+ x+16=11
----------------
-3y=-12/:(-3) y=4
x=11-16
y=4
x+4y=11 y= 4
x=-5
LICZE NA NAJ!!!!!!!!
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x+4y=11/*(-2) podstawiamy y sprawdzenie:
2x+5y=10 y=4 -5+4*4=11
x+4*4=11 11=11
-2x-8y=-22
2x+5y=10 y=4
+ x+16=11
----------------
-3y=-12/:(-3) y=4
x=11-16
y=4
x+4y=11 y= 4
x=-5
LICZE NA NAJ!!!!!!!!