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Paul006
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Aratati ca urmatoarele nr sunt patrate perfecte 17 la 26 13la 34 49la27

Răspuns :

   
[tex]17^{26}=17^{13\times2}=\Big( 17^{13}\Big)^2 = pp\\\\\\ 13^{34}=13^{17\times2}=\Big( 13^{17}\Big)^2 = pp\\\\\\ 49^{27}= \Big( 7^{2}\Big)^{27}=7^{27\times2}=\Big( 7^{27}\Big)^2 = pp [/tex]



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