Question

Cum se rezolva exercitiul??? :
b^13 •b•b^21•b^20
VA ROG AJUTATI-MA !!!

Answer 1

$b^1^3 \cdot b \cdot b^2^1 \cdot b^2^0=b^{13+1+21+20}=b^5^5$

Answer 2

b¹³⁺¹⁺²¹⁺²⁰
b⁵⁵∈N⇔b-numar natural;