Question

5ª questão com cálculos

Answer 1

$(m+n+p)^2=(6)^2\\\\m^2+n^2+p^2+2mn+2mp+2np=36\\\\(m^2+n^2+p^2)+2(mn+mp+np)=36\\\\m^2+n^2+p^2+2\cdot11=36\\\\m^2+n^2+p^2=36-22\\\\m^2+n^2+p^2=14$
 
 Por fim,

$\frac{m^2+n^2+p^2}{mnp}=\\\\\frac{14}{2}=\\\\\boxed{7}$