Question

zad.1

Wykonaj działania:

(-1/14)^-5;(1/7)^-5*(0,5)^-5

---------------------------------- =

2^-5:(1/8)^5

zad.2

Oblicz iloraz róznicy ³√375-³√648 przez ³√24

Answer 1

zad1
=  (14⁵ : 7⁵ * 2⁵) / (2⁻⁵ : 8⁻⁵) =
= (14:7*2)⁵ / (2:8)⁻⁵ =

= (4)⁵ : (¼)⁻⁵ =

= (4)⁵ : (4)⁵ = 1⁵ = 1
zad2

= (5∛3 - 6∛3)/(2∛3) =

= -∛3 : 2∛3 = -½