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Scrie sub forma unei puteri: a) (2/3)^5×(2/3)^4​

Răspuns :

[tex] (\frac{2}{3} ) ^{5} \times (\frac{2}{3} ^{4} ) \\ (\frac{2}{3}) ^{5 + 4} \\ (\frac{2}{3} ) ^{9} [/tex]