Răspuns:
a)
[tex](\frac{1}{3} )^{26} = [(\frac{1}{3} )^{2}]^{13} = (\frac{1}{9} )^{13}[/tex]
[tex](\frac{1}{4} )^{39} = [(\frac{1}{4} )^{3} ]^{13} = (\frac{1}{64} )^{13}[/tex]
b)
[tex](\frac{1}{4} )^{48} = [(\frac{1}{2} )^{2}]^{48} = (\frac{1}{2} )^{96}[/tex]
c)
[tex](\frac{1}{9} )^{18} = [(\frac{1}{3} )^{2} ]^{18} = (\frac{1}{3} )^{36}[/tex]
Explicație pas cu pas:
