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Rezolvati: [tex]( \frac{1}{2} )^{2} = 2^{x-2} [/tex]

Răspuns :

[tex] \frac{1 ^{2} }{2 ^{2} } = 2^{x-2} =\ \textgreater \ 2 ^{2} *2 ^{x-2} =1=\ \textgreater \ 2 ^{2+x-2} =1=\ \textgreater \ 2 ^{x} =1=\ \textgreater \ x=0[/tex]