Question

ex 21 Va rog frumos ​

Answer 1

a) = $20^{3}$

b) = $2^{12}$ : $2^{9}$ = $2^{3}$

c) = $15^{10}$ : $15^{9}$ = 15

d) = $3^{10}$ : $3^{7}$ = $3^{3}$

e) = $10^{6}$ : $10^{4}$ = $10^{2}$

f) = $12^{12}$ : $12^{9}$ = $12^{3}$

g) = $7^{10}$ : $7^{8}$ · 10 = $7^{2}$ · 10

Sper că te-am ajutat ;)