Question

$\sqrt{13 + \sqrt{7 + \sqrt{2 + \sqrt{4} } } }$
é igual a
a) 4
b)5
c)6
d)7 ​

Answer 1

Temos:

$\red{\boxed{\orange{\boxed{\blue{\rm \sqrt{13+\sqrt{7+\sqrt{2+\sqrt{4} } } }}}}}}$

Fazemos:

$\red{\boxed{\orange{\boxed{\blue{\begin{array}{l}\rm \sqrt{13+\sqrt{7+\sqrt{2+\sqrt{4}}}}\\ \\ \rm \sqrt{13+\sqrt{7+\sqrt{2+2}} }\\ \\ \rm \sqrt{13+\sqrt{7+\sqrt{4}} }\\ \\ \rm \sqrt{13+\sqrt{7+2}} \\ \\ \sqrt{13+\sqrt{9}}\\\\ \rm \sqrt{13+3} \\ \\ \rm \sqrt{16} \\ \\ 4 \end{array}}}}}}$

Alternativa A

$\Large{\text{\tt Bons\:estudos}}$

$\bf Duvidas?$

$\bf Deixe\:um\:coment\acute{a}rio$ =)

$\bf\large{\underline{\qquad \qquad \qquad \qquad \qquad \qquad \quad }}\LaTeX$✍

$\sf(\purple{+}~\red{cores}~\blue{com}~\pink{o}~\orange{App}~\green{Brainly})$