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Trebuie ajutor repede​

Trebuie Ajutor Repede class=

Răspuns :

Răspuns:

a) [(4/7)⁶]⁴: (4/7)¹³= (4/7)²⁴: (4/7)¹³= (4/7)¹¹

b) (3/7)⁴⁰: [ (3/7)³ × (3/7)⁵]²= (3/7)⁴⁰: [(3/7)⁸]²

=> (3/7)⁴⁰: (3/7)¹⁶= (3/7)²⁴