Question

compara 5 la puterea 18 cu 6 la puterea 12

Answer 1

Răspuns:

a) 5^18=(5^2)^9=25^9

3^27=(3^3)^9=27^9

25^9<27^9,  deci, 5^18<3^27

b)2^29  si

27^19=(3^3)^19=3^57

2^29<3^57, deci, 2^29<27^19