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Bella123
a fost răspuns

Aflati x din proportia: 5/x=32/6b,stiind ca 6b (supraliniat) este patrat perfect.

Răspuns :

Singurul patrat perfect de forma (6b) este 64.

Deci (6b)=64.

[tex] \frac{5}{x}= \frac{32}{(6b)} =\ \textgreater \ x= \frac{5*(6b)}{32}= \frac{5*64}{32}=10. \\ \\ Solutie:~\boxed{x=10}. [/tex]
[tex]6b\ supraliniat\ reprezinta\ un\ numar\ in\ baza\ 10\ de\ doua\ cifre\ [/tex]

[tex]Singurul\ de\ acest\ fel,\ patrat\ perfect\ este\ \strong {64}[/tex]

[tex]Deci,\ proportia\ este:\ \frac{5}{x}= \frac{32}{64} \longrightarrow \frac{5}{x}= \frac{1}{2} [/tex]

[tex]Astfel,\ \boxed{x= 5\cdot2}\longrightarrow\boxed{\boxed{x=10}} \longleftarrow Raspunsul\ tau\ [/tex]