Question

urgente ayuda procedimiento xfavor

Answer 1

$a^{2} + b^{2} =(3\sqrt{2ab} )^{2} \\ a^{2} + b^{2}=9(2ab) \\ a^{2} + b^{2}= 18ab \\ \\ N= tg \alpha +tg \beta \\ N= \frac{a}{b}+ \frac{b}{a} \\ N= \frac{ a^{2}+b^{2} }{ab} \\ N= \frac{18ab}{ab} \\ N=18$

Rpta.: Alternativa C (N=18)