Oblicz :
a) (1/7)^-1
b) 1/(1/7)^-1
c) (((1/7)^-1)^-1)^1
d) (((1/1/7)^-1)^-1)^-1
Legenda :
/ - ułamek
^ - do potęgi
a) (1/7)^-1 = (7/1)^1 = 7
b) 1/(1/7)^-1=1/(7/1)^1= 1/7
c) (((1/7)^-1)^-1)^1 = 7/1^1=7
d) (((1/1/7)^-1)^-1)^-1=1/(7/1)1=1/7^1
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a) (1/7)^-1 = (7/1)^1 = 7
b) 1/(1/7)^-1=1/(7/1)^1= 1/7
c) (((1/7)^-1)^-1)^1 = 7/1^1=7
d) (((1/1/7)^-1)^-1)^-1=1/(7/1)1=1/7^1