Question

determinati numarul natural care verifica fiecare relatie
e) (3^x)^5=3^10•3^5
g) x÷(2^2•2^3)=4
d) x÷(2^3)^0=1

Answer 1

 [tex]e)...\;\;3^{5x}=3^{15}\;\;\leftrightarrow\;\;5x=15\;;\;\;x=3\;;\\ g)...\;\;x:2^5=4\;\;\leftrightarrow\;\;x=4\cdot2^5=4\cdot32=128\;;\\ d)...\;\;x:2^{3\cdot0}=1\;\;\leftrightarrow\;\;x:1=1\;\rightarrow\;\;x=1\;;[/tex]