Question

6/232 Oblicz sprytnie:
a) 4⁵ × 5⁶ =
b) (3/5)⁵ × (5/3)⁶ =
c) (4/9)⁷ : (2/9)⁸ =
d) (1 i 4/9)⁵ : (4 i 1/3)4 =

Wskazówka. 5⁶ = 5⁵ × 5


Daję naj
/ - kreska ułamkowa
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Answer 1

d) jak cos to zaraz przesle tez a) b) i c)

Answer 2

Verified answer

Odpowiedź:

A) 4⁵ × 5⁶ = (4 × 5)⁵ × 5 = 20⁵ x 5= 16000000

B) (3/5)⁵ × (5/3)⁶ = (3/5 × 5/3)⁵ x (5/3)= 5/3=1 i 2/3

C) (4/9)⁷ : (2/9)⁸ = (4/9 : 2/9)⁷ x 2/9= 576

D) (1 i 4/9)⁵ : (4 i 1/3)^4 = (1 i 4/9 : 4 i 1/3)⁴ x 1 i 4/9= 13/729