Question

Me Ajudem Por Favor ???

Answer 1

a) $\frac{ 2^{5} 5^{13} }{2^{9} 5^{6}}$
$2^{5-9} 5^{13-6} \\ 2^{-4} 5^{7} \\ \frac{5^{7}}{2^{4}}$

b) $\frac{(2.3)^{7} (3.5)^{4} }{39} \\ \frac{2^{7}.3^{7} .3^{4}.5^{4} }{3.13} \\ \frac{2^{7}.3^{11}.5^{4} }{3.13} \\ \frac{2^{7}.3^{10}.5^{4} }{13}$