Question

coparati numerele 4²⁸ si 8¹⁸​

Answer 1

${4}^{28} = {2}^{ {2}^{28} } = {2}^{56}$

${8}^{18} = {2}^{ {3}^{18} } = {2}^{54}$

${2}^{56} > {2}^{54}$

Answer 2

Răspuns:

8¹⁸ = (2³)¹⁸= 2⁵⁴

4²⁸= (2²)²⁸= 2⁵⁶

2⁵⁶>2⁵⁴     56 > 54  se compara puterile cand avem aceasi baza