Réponse :
Explications étape par étape
a/ 3⁴ * 3² = 3⁴⁺² = 3⁶
b/ 4³ * 4⁻⁵ = 4 ³⁺⁽⁻⁵⁾ = 4³⁻⁵ = 4⁻² = 1/4²
c/ ( -5 )⁻⁴ * ( -5 )⁻³ = ( -5 ) ⁻⁴⁻³ = ( -5 )⁻⁷
d/ 2⁴/2⁵ = 2⁴⁻⁵ = 2⁻¹
e/ 3²/3⁻³ = 3²⁻⁽⁻³⁾ = 3²⁺³ = 3⁵
f/ (7²)³ = 7²ˣ³ = 7⁶
g/ (4⁻²)³ = 4⁻⁶
h/ ( (-1)²)⁻³ = (-1)⁻⁶ = 1/(-1)⁶
i/ 7⁵ * 2⁵ = 14⁵
j/ 3⁻⁴ * 5⁻⁴ = 15⁻⁴ = 1/15⁴
k/ 8³ * 4³ = 32³ = (2⁵)³ = 2¹⁵
