Bonjour,
A = [tex](\frac{1}{2})^{n} = \frac{1}{32}[/tex]
A = [tex](\frac{1}{2})^{5} = \frac{1}{32}[/tex]
B = [tex]\frac{343}{125} = (\frac{7}{5})^{m}[/tex]
B = [tex]\frac{343}{125} = (\frac{7}{5})^{3}[/tex]