Question

Determinati a stiind ca 12 si a sunt invers proportionale cu 1 pe 3 si 2

Repede va rooog

Answer 1

[tex]\{a;12\}i.p.\left\{\dfrac{1}{3};2\right\}\Rightarrow \dfrac{a}{3}=\dfrac{12}{\frac{1}{2}}\\ \dfrac{a}{3}=24\\ \boxed{a=72}[/tex]