Question

√13+√7+√2+√4


Gente isso e uma raiz dentro de outra raiz...

Answer 1

$\sqrt{13+ \sqrt{7+ \sqrt{2+ \sqrt{4} } } } \\\\\\ \sqrt{13+ \sqrt{7+ \sqrt{2+2} } } \\\\\\ \sqrt{13+ \sqrt{7+ \sqrt{4} } } \\\\\\ \sqrt{13+ \sqrt{7+2} } \\\\\\ \sqrt{13+ \sqrt{9} } \\\\\\ \sqrt{13+3} \\\\\\ \sqrt{16} =\boxed{\boxed{4}}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ok$