Răspuns
Explicație pas cu pas:
6.a. (3/2)⁷x(3/2)¹⁵=(3/2)²²
b. (7/3)⁸x(7/3)¹¹=(7/3)¹⁹
c. (2/5)⁶x(2/5)¹⁹=(2/5)²⁵
7.a. (2/5)³⁴÷(2/5)¹⁴=(2/5)²⁰
b. (3/7)⁴⁰÷(3/7)¹⁹=(3/7)²¹
c. (4/3)³⁵÷(4/3)²¹=(4/3)¹⁴
8.a. [(2/7)³]¹¹=(2/7)³³
b. [(5/3)⁶]¹⁰=(5/3)⁶⁰
c. [(3/4)¹¹]⁴=(3/4)⁴⁴