Răspuns :
examen*
(x,y,z) d.p. (3,5,6) ⇒X/3=y/5=z/6=k
⇒x=3k; y=5k z=6k
x+y+z=3k+5k+6k=14k
3x+2y+z=750⇔9k+10k+6k=750
25K=750⇒k=30 ⇒x=90 y=150 z=180
(x,y,z) d.p. (3,5,6) ⇒X/3=y/5=z/6=k
⇒x=3k; y=5k z=6k
x+y+z=3k+5k+6k=14k
3x+2y+z=750⇔9k+10k+6k=750
25K=750⇒k=30 ⇒x=90 y=150 z=180
x/3=y/5=z/6=K=>
x=3K
y=5K
z=6K
3x+2y+z=50=>9K+10K+6K=50=>25K=750=>K=30
x=90
y=150
z=180
x=3K
y=5K
z=6K
3x+2y+z=50=>9K+10K+6K=50=>25K=750=>K=30
x=90
y=150
z=180