Réponse:
Bonjour :
ex 23
exp(3)×[exp(4)]² = exp(3)×exp(4×2) = exp(3+8) = exp(11)
exp(-10)×exp(6) = exp(-10+6) = exp(-4)
ex24
[exp(5)]⁻³ = exp(-3×5) = exp(-15)
1/[exp(12)]⁻⁴ = 1/exp(-4×12) = 1/exp(-48) = exp(48)
exp(2)×[exp(-6)]²/exp(3) = exp(2+2×(-6)-3) = exp(-13)
