a) raiz cubica de 3/3 b) raiz cubica de 3/2 c) raiz cubica de 3 d) raiz cubica de 2 E) raiz cubica de 2/3
−0,333... = −1/3
9^(−1/3) = 1/9^(1/3) = 1/∛9 = (∛9 ∛9)/9 = (∛81)/9 = (3∛3)/9 = (∛3)/3
Resposta: A
dificil
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−0,333... = −1/3
9^(−1/3) = 1/9^(1/3) = 1/∛9 = (∛9 ∛9)/9 = (∛81)/9 = (3∛3)/9 = (∛3)/3
Resposta: A
dificil