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Va roog ex 8. dau coroana ​

Va Roog Ex 8 Dau Coroana class=

Răspuns :

Răspuns:

(x,y,z) d.p. (3,4,5)

x=3k

y=4k

z=5k

x+y=35

3k+4k=35

7k= 35

k=35/7

k=5

x=3k=3×5

y=4k=4×5

z=5k= 5×5

Raspuns: x=15 y=20 z=25