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fau coroana plus 100p​

Fau Coroana Plus 100p class=

Răspuns :

Răspuns:

a) (2/7)¹⁷ × (2/7)¹¹ : (2/7)²⁸ = (2/7)²⁸ : (2/7)²⁸ = (2/7)⁰ = 1

b) [(1/3)²]⁷ : (1/3)¹² = (1/3)¹⁴ : (1/3)¹² = (1/3)²

c) (3/5)²⁴ × (3/5)⁸ : (3/5)³² = (3/5)⁰ = 1

d) (5/11)⁴⁵ × (5/11)²⁰ : (5/11)⁴⁵ = (5/11)²⁰