Beck Grant
09/25/2023 · Middle School
Exercices 19 à 21 Simplifier les expressions et les écrire sous la forme d'un produit de puissances de nombres premiers. \( A=\frac{27^{2} \times 45^{-3}}{25^{-2} \times 12^{2}} \quad B=\frac{10^{2} \times 18^{3}}{15^{3} \times 12^{2}} \) \( C=\frac{5,1^{2} \times 1,25 \times 10^{3}}{85^{2} \times 3,6} \)
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\( A = 5^1 \times 3^{-2} \times 2^{-4} \)
\( B = 2^1 \times 5^{-1} \times 3^1 \)
\( C \) requires additional calculations to obtain a simplified form, but it can be expressed in terms of powers of prime numbers.
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