Réponse :
Bonjour,
Explications étape par étape
E = 2 × 10^-5 × 1.2 × 10^2/ 3 × 10^-7
E = (2×1.2)/3 × 10^(-5+2)/10^-7
E = 0.8 × 10^-3/10^-7
E = 0.8 × 10^((-3-(-7))
E = 0.8 × 10^(-3+7)
E = 0.8 × 10^4
E = 8.0 × 10^-1 × 10^4
E = 8.0 × 10^(-1+4)
E = 8.0 × 10^3
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Réponse :
Bonjour,
Explications étape par étape
E = 2 × 10^-5 × 1.2 × 10^2/ 3 × 10^-7
E = (2×1.2)/3 × 10^(-5+2)/10^-7
E = 0.8 × 10^-3/10^-7
E = 0.8 × 10^((-3-(-7))
E = 0.8 × 10^(-3+7)
E = 0.8 × 10^4
E = 8.0 × 10^-1 × 10^4
E = 8.0 × 10^(-1+4)
E = 8.0 × 10^3