Question

daca a=2⁶⁹ si b=3⁴⁶ atunci a<b?
dau coroana!​

Answer 1

Salut,

$a=2^{69}=2^{3\cdot 23}=(2^3)^{23}=8^{23}.\\\\b=3^{46}=3^{2\cdot 23}=(3^2)^{23}=9^{23}.\\\\ 8<9,\ deci\ 8^{23}<9^{23},\ deci\ a<b\ este\ adev\breve{a}rat.$

Ai înțeles rezolvarea ?

Green eyes.