Question

Daca { a,b,c}sunt direct proportionale cu {6,4,3},aflati m,n apartine N* astfel ca 2a=m×b=n×c
AJUTOR!!!!

Answer 1

[tex]\{a,b,c\}d.p.\{6,4,3\}=\ \textgreater \ \frac{a}{6}=\frac{b}{4}=\frac{c}{3}=k=\ \textgreater \ a=6k,b=4k,c=3k\\ 2a=m*b=n*c\\ 12k=m*4k=n*3k\\ K\ se\ simplifica\ si\ vom\ avea:\\ m*4=12=\ \textgreater \ m=3\\ n*3=12=\ \textgreater \ n=4[/tex]