Matematyka klasa 2 gim. 1 ćw str. 15 oblicz. a)2 do potegi -5 , b) 3 do poetgi -4c) 4 do poetegi -3 d)5 do poetegi -2 e) 6 do poetgi -1 f)5/7 do poetgi -1 g) 3/5 do potegi -2 h) (-2/3) do potegi -3 i) 1,2 do poetegi -2 j) (-1 1/2) do potegi -4 k) (- 1 2/3) do poetegi -3 i) (-2,3) do potegi -1. Daje NAJ !! xD
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a) 2⁻⁵=½⁵=1/32
b)3⁻⁴=⅓⁴=1/81
c)4⁻³=¼³=1/64
d)5 do poetegi -2= ⅕²=1/25
e) 6 do poetgi -1= 1/6
f)5/7 do poetgi -1= 7/5
g) 3/5 do potegi -2 = 5/3²= 25/9
h) (-2/3) do potegi -3= -3/2³= - 27/8
i) 1,2 do poetegi -2=5/6²=25/36
j) (-1 1/2) do potegi -4= -2/3⁴= -16/81
k)(- 1 2/3) do poetegi -3= -3/5³= -27/125
l)(-2,3) do potegi -1= - 23/10 ⁻¹= 10/23