Răspuns:
Explicație pas cu pas:
Salutare!
[tex](a)\:\:\bf 3^{5}\cdot 3^{6} =3^{5+6}=3^{11}[/tex]
[tex](b)\:\:\bf 7^{12}\cdot 7^{8} =7^{12+8}=7^{20}[/tex]
[tex](c)\:\:\bf (5^{3})^{2} =5^{3\cdot2}=5^{6}[/tex]
[tex](d)\:\:\bf 3^{5}\cdot 3^{7} \cdot 3^{9}\cdot 3^{11} =3^{5+7+9+11}=3^{32}[/tex]
[tex](e)\:\:\bf 11^{100}:11^{50}:11^{25}=11^{100-50-25}=11^{25}[/tex]
[tex](f)\:\:\bf 13^{24}\cdot13^{46}:13^{20}=13^{24+46-20}=13^{50}[/tex]
[tex](g)\:\:\bf (23^{6})^{13}\cdot(23^{4})^{15}=23^{6\cdot13}\cdot23^{4\cdot15}=23^{78}\cdot23^{60}=23^{78+60}=23^{138}[/tex]
[tex](h)\:\:\bf (17^{12})^{8}:(17^{13})^{5}=17^{12\cdot8}:17^{13\cdot5}=17^{96}:17^{65}=17^{96-65}=17^{31}[/tex]
P.S: am rezolvat mai multe decat ai insemnat tu in imagine
Bafta multa!
==pav38==
