✅ Sans reconduction
✅ Sans reconduction
0 Maths Gold
\( e^a \times e^b = e^{a+b} \)
\( \dfrac{e^a}{e^b} = e^{a-b} \)
\( (e^a)^b = e^{ab} \)
\( e^0 = 1,\quad e^{-a} = \dfrac{1}{e^a},\quad e^1 = e \)
Exemple : \( e^3 \times e^{-5} = e^{3+(-5)} = e^{-2} \)