Determinati numarul natural x care verifica egalitatea : x la 2 :2 la 2 =(5la2)la 2

Răspuns :

[tex]x^{2} : 2^{2} = (5^{2})^{2}\\(x : 2)^{2} = (5^{2})^{2}\\x : 2 = 5 ^ {2}\\x : 2 = 25\\x = 25 * 2\\x = 50[/tex]