Puissances

Base positive ou négative, exposant entier positif

(Base +)Exp+ (+)

(+3)4 = (+3) x (+3) x (+3) x (+3) = +81

(Base -)Exp+ pair (+)

(-5)2 = (-5) x (-5) = +25

(Base -)Exp+ impair (-)

(-4)3 = (-4) x (-4) x (-4) = -64

NB :
(Base)1 = Base
(Base)0 = +1
0Exp+ = 0
00 n'a pas de sens

 

 

 

 

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