Răspuns:
a) [tex]2^{3}[/tex]·[tex]3^{3}[/tex] = [tex]6^{3}[/tex] = 216 (modul 1)
[tex]2^{3}[/tex]·[tex]3^{3}[/tex] = 8·27 = 216 (modul 2)
b) [tex]6^{2}[/tex]·[tex]3^{2}[/tex] = [tex]18^{2}[/tex] = 324 (modul 1)
[tex]6^{2}[/tex]·[tex]3^{2}[/tex] = 36·9 = 324 (modul 2)
c) [tex]2^{2}[/tex]·[tex]5^{2}[/tex] = [tex]10^{2}[/tex] = 100 (modul 1)
[tex]2^{2}[/tex]·[tex]5^{2}[/tex] = 4·25 = 100 (modul 2)
d) [tex]2^{4}[/tex]·[tex]3^{4}[/tex] = [tex]6^{4}[/tex] = 1296 (modul 1)
[tex]2^{4}[/tex]·[tex]3^{4}[/tex] = 16·81 = 1296 (modul 2)
e) [tex]2^{3}[/tex]·[tex]5^{3}[/tex] = [tex]10^{3}[/tex] = 1000 (modul 1)
[tex]2^{3}[/tex]·[tex]5^{3}[/tex] = 8·125 = 1000 (modul 2)
f) [tex]4^{2}[/tex]·[tex]5^{4}[/tex] = 16·625 = 10000
g) 25·[tex]3^{2}[/tex] = 25·9 = 225 (modul 1)
25·[tex]3^{2}[/tex] = [tex]5^{2}[/tex]·[tex]3^{2}[/tex] = [tex]15^{2}[/tex] = 225 (modul 2)
h) 16·[tex]5^{2}[/tex] = 16·25 = 400 (modul 1)
16·[tex]5^{2}[/tex] = [tex]4^{2}[/tex]·[tex]5^{2}[/tex] = [tex]20^{2}[/tex] = 400 (modul 2)
