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Rezolvati in R (3^x -1)(3^x -3)=0

Răspuns :

[tex](3^x -1)(3^x -3) = 0 \\ (3^x -1) = 0 =\ \textgreater \ 3^x= 1 =\ \textgreater \ \boxed{x = 0} \\ (3^x -3)= 0 =\ \textgreater \ 3^x= 3 =\ \textgreater \ \boxed{x = 1} [/tex]