ex 10 si 11
va rog rapid dau coroana si ma abonez promit.
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Răspuns:
10. 9⁷=(3²)⁷=(3⁷)²=patrat perfect
11. = 1+0+1+4+25= 31
2. baza e a si exponentul 3
5. 4^5 = 2^2^5 = 2^5 × 2^5