| \ / |
y| \ 100 / |
| \ / |
| \ / |x
| \ / |
| \ / |
20 |\40 /| \ / |
| \ / |30 \ / |
|__\/___|___________________________|
z 69
| \ / |
y| \ 100 / |
| \ / |
| \ / |x
| \ / |
| \ / |
20 |\40 /| \ / |
| \ / |30 \ / |
|__\/___|___________________________|
z 69
(answered by Alan3354)solve the system analytically: x + y + z = 10 2x + 6y + 2z = 40 -x + 7y -...(answered by Edwin McCravy)
\ A___________5___________B(answered by Cromlix)
|\ (answered by Alan3354)
________________________
(answered by Alan3354)...(answered by Edwin McCravy)
^
(answered by ikleyn)
(answered by Collinwilfixyouuprealnice)| \
|45\
(answered by Alan3354)