Răspuns :
Avem proprietatea:
[tex]a^m*a^n=a^{m+n}[/tex]
Aplicam pentru ecuatia data:
[tex]2^x*2^5=2^{13} \ \textless \ =\ \textgreater \ 2^{x+5}=2^{13}[/tex]
[tex]x+5=13 =\ \textgreater \ x=8[/tex]
[tex]a^m*a^n=a^{m+n}[/tex]
Aplicam pentru ecuatia data:
[tex]2^x*2^5=2^{13} \ \textless \ =\ \textgreater \ 2^{x+5}=2^{13}[/tex]
[tex]x+5=13 =\ \textgreater \ x=8[/tex]