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Sagot :

AYUDA

bjr

pour le 3

selon ton cours, tout nombre puissance 0 = 1

et a¹ = a

ex 4

4 = 2 x 2 = 2²

8 = 2 x 2 x 2 = 2³

-8 = (-2) x (-2) x (-2) = (-2)³

27 = 3 x 3 x 3 = ..

81 = 9 x 9 = ..

625 = 5 x 5 x 5 x 5 = ...

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