rozwiaz układ rownan
5x-y=11
0,2+0,1y=2
0,2x+0,1y=2
0,2x=2-0,1y/:0,2
x= 10-0,5y
5(10-0,5y)-y=11
x=10-0,5y
50-2,5y-y=11
-3,5y=11-50/
-3,5y= 39/:(-3,5)
y = -11 1/7
x=10-1/2*(-78/7)
y=-11 1/7
x=15 4/7
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5x-y=11
0,2x+0,1y=2
5x-y=11
0,2x=2-0,1y/:0,2
5x-y=11
x= 10-0,5y
5(10-0,5y)-y=11
x=10-0,5y
50-2,5y-y=11
x=10-0,5y
-3,5y=11-50/
x=10-0,5y
-3,5y= 39/:(-3,5)
x=10-0,5y
y = -11 1/7
x=10-1/2*(-78/7)
y=-11 1/7
x=15 4/7