September 2018 3 67 Report

Które obliczenia wykonano błędnie? Odpowiedz z obliczeniami

a) 2⁻³ = 8

b) (½)⁻² = 2

c) (-3)⁻² = 1/9

d) (-1)⁻¹ = 1

e) (2⅓)⁻¹ = 3 ½

f) (-1)⁻⁴ = -1

g) (1¾)⁻¹ = 1 4/3

h) (0,2)⁻¹ = 5


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