Question

Va rog frumos ajutați-ma!
ofer coroana​

Answer 1

Răspuns:

a) (2²·$2^{13}$)³:$2^{10}$ = ($2^{15}$)³ : $2^{10}$ = $2^{45}$ · $2^{10}$ = $2^{55}$

b) $3^{9}$ · ($3^{5}$ : 3²)$.^{7}$ = $3^{9}$ · $3^{21}$ = $3^{30}$

c) ($9^{9}$ · $10^{9}$ · $3^{71}$)$.^{0}$ · 3 = 1·3 = 3

d) $2^{5}$ · $3^{5}$ : $6^{5}$ = (2·3)^5/6^5 = 6^5/6^5 = 1

*6^5 = 6 la puterea a 5.a