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Flori1Rusu
a fost răspuns

6)Daca [tex]\frac{x}{y} [/tex] =0,(6) aflati [tex] \frac{x}{x+y} [/tex]

Răspuns :

[tex] \frac{x}{y}= \frac{6}{9}\ rezulta\ \frac{x}{6}= \frac{y}{9}=k\\ x=6k,y=9k\\ \frac{x}{x+y}=\frac{6k}{6k+9k}=\frac{6k}{15k}=\frac{2}{5} [/tex]

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