Wykonaj potegowania :
a) . (0,5) do potegi -1=
(0,3) do potegi -2 =
(0,2) do potegi -4=
(0,7) do potegi -2 =
b). (3,5)do potegi -2=
(1,2)do potegi -2 =
(2,5)do potegi -2=
(1,3) do potegi -2=
c). (2 1/2) do potegi -2 =
(1 1/3) do potegi -2=
(2 2/3 ) do potegi -3 =
(1 1/4) do potegi -3=
d). (- 1/2 ) do potegi -2 =
(- 2/3) do potegi -3 =
(-1 1/2) do potegi -2 =
(- 1 /4) do potegi -3=
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0,3 do - 2 = 3/10 do -2 = 10/3 do 2 = 100/9=11 1/9
0,2 do -4= 1/5 do -4= 5/1 do 4= 625
0,7 do -2= 7/10 do -2= 10/7 do 2= 100/49 = 2 2/49
b) 3,5 do -2 = 7/2 do -2 = 2/7 do 2 = 4/49
1,2 do -2 = 6/5 do -2 = 5/6 do 2 = 25/36
2,5 do -2= 5/2 do -2= 2/5 do 2 = 4/25
1,3 do -2 = 13/10 do -2= 10/13 do 2 = 100/169
c) 2 1/2 do -2 = 5/2 do -2= 2/5 do 2 = 4/25
1 1/3 do -2 = 4/3 do -2= 3/4 do 2 = 9/16
2 2/3 do -3 = 8/3 do -3 = 3/8 do 3 = 27/512
1 1/4 do -3= 5/4 do -3 = 4/5 do 3 = 64/125
d) - 1/2 do -2 = -2 do 2 = 4
- 2/3 do -3 = -3/2 do 3 = -27/8 = - 3 3/38
- 1 1/2 do -2 = - 3/2 do -2= -2/3 do 2 = 4/9
- 1/4 do -3 = -4 do 3 = -64