Question

Rsuelve: porfa es para ahora :c

Answer 1

$F=\dfrac{1}{3-\dfrac{1}{1-\dfrac{3}{5} } }\\ \\ \\ \\ \\ \\ F=\dfrac{1}{3-\dfrac{1}2} }\\ \\ \\ F=\dfrac{1}{3-\dfrac{5}{2 } }\\ \\ \\ F=\dfrac{1}{\dfrac{1}{2} } \\ \\ \\ \boxed{\bold{F=2}}$