Simplifier les expressions suivantes : a) (2 5)^3 b) (3{4})^2 c) (2^3 3^2)^2{6^4}
Indice : Utilise les règles : (ab)^n = a^n b^n et (a{b})^n = a^n{b^n}.
(2 5)^3 = 2^3 5^3 = 8 125 = 1000
(3{4})^2 = 3^2{4^2} = 9{16}
(2^3 3^2)^2{6^4} = 2^6 3^4{6^4} = 2^6 3^4{(2 3)^4} = 2^6 3^4{2^4 3^4} = 2^2 = 4