ajutatima va rog cu aceste probleme dau coroana!!

Răspuns:
Explicație pas cu pas:
e)
[(2/3)^3]^5 × [(2/3)^2]^4 : [(2/3)^5]^4
= (2/3)^15 × (2/3)^8 : (2/3)^20
= (2/3)^23 : (2/3)^20
= (2/3)^3 = 8/27
f)
(√7/25)^12 × (25/√7)^12
= (√7/25 × 25/√7)^12 = 1^12 = 1
Răspuns:
Explicație pas cu pas:
e) (2/3)¹⁵ × (2/3)⁸ : (2/3)²⁰ =
(2/3)²³ : (2/3)²⁰ =
(2/3)³ = 8/27
f) (√7/25 × 25/√7)¹² = 1¹² = 1