Răspuns :
Răspuns:
A) xyy in baza 10
144=12²
400=20²
900=30²
B)xxy in baza 10
225=15²
441=21²
C)xyx in baza 10
121 = 11²
484= 22²
676=26²
Răspuns:
A) xyy in baza 10
144=12²
400=20²
900=30²
B)xxy in baza 10
225=15²
441=21²
C)xyx in baza 10
121 = 11²
484= 22²
676=26²