Réponse :
Explications étape par étape
Bonjour
= [2^10 x 4^(-3)]/[8^2 x 2^(-9)]
= [2^10 x (2^2)^(-3)]/[(2^3)^2 x 2^(-9)]
= 2^[10+2x(-3)-3x2+9]
= 2^(10-6-6+9)
= 2^(10-12+9)
= 2^(19-12)
= 2^7
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Réponse :
Explications étape par étape
Bonjour
= [2^10 x 4^(-3)]/[8^2 x 2^(-9)]
= [2^10 x (2^2)^(-3)]/[(2^3)^2 x 2^(-9)]
= 2^[10+2x(-3)-3x2+9]
= 2^(10-6-6+9)
= 2^(10-12+9)
= 2^(19-12)
= 2^7