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Ex 6 pls rapid





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Ex 6 Pls Rapid class=

Răspuns :

[tex]x=125^{11}=(5^{3})^{11}=5^{3*11}=5^{33}[/tex]

[tex]y=25^{15}=(5^{2})^{15}=5^{2*15}=5^{30}[/tex]

[tex]=> x>y[/tex]

Am adus puterile la aceeasi baza (adica 5).