Răspuns:
Explicație pas cu pas:
a. [tex](\frac{5}{8} )^{6+7-8} =(\frac{5}{8} )^{5}[/tex]
b. [tex](\frac{8}{7}) ^{5*4-10} =(\frac{8}{7}) ^{10}[/tex]
c.[tex](\frac{11}{9})^{(6+5)*3-22} =(\frac{11}{9})^{11}[/tex]
d. [tex](\frac{1}{5})^{20*5} -(\frac{1}{5})^{100}=(\frac{1}{5})^{100}-(\frac{1}{5})^{100}=0[/tex]
