Réponse :
Bonjour
Explications étape par étape :
a ) 2⁷ = 2×2×2×2×2×2×2
b) 5⁴ = 5×5×5×5
c) (-3)⁵ = (-3)×(-3)×(-3)×(-3)×(-3)
d) 1,25⁴ = 1,25×1,25×1,25×1,25
e) (-1,5)³ = (1,5)×(1,5)×(1,5)
f) a⁶= a×a×a×a×a×a
g) (-k)⁵ = (-k)×(-k)×(-k)×(-k)×(-k)
h) x² = x×x
