Răspuns:
[tex](\frac{3}{2} )^{7+15} =(\frac{3}{2} )^{22}[/tex]
[tex](\frac{7}{3} )^{8+11} =(\frac{7}{3} )^{19}[/tex]
[tex](\frac{2}{5} )^{6+19} =(\frac{2}{5} )^{25}[/tex]
Explicație pas cu pas: