Bowman Murray
04/17/2023 · Middle School
1)Ecrire sous la forme d'une puissance les expressions suivantes : \( A=(\sqrt{5})^{7} \times\left(\frac{1}{\sqrt{5}}\right)^{4} \times(\sqrt{5})^{-3} \times\left((\sqrt{5})^{7}\right)^{-2} ; B=\left(\frac{3}{2}\right)^{5} \times\left(-\frac{3}{2}\right)^{6} \div\left(\frac{2}{3}\right)^{3} ; C=\frac{a^{14} \times a^{-7} \times\left(a^{5}\right)^{-2} \times a^{6}}{a^{-6} \times\left(a^{-2}\right)^{9} \times a} \) 2) Ecrire en notation scientifique les nombres suivants:
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1) **Expression A** : \(A = 5^{-7}\)
**Expression B** : \(B = \left(\frac{3}{2}\right)^{14}\)
**Expression C** : \(C = a^{28}\)
2) Veuillez fournir les nombres spécifiques pour les convertir en notation scientifique.
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