EPCAr/89
2 participantes
Página 1 de 1
EPCAr/89
(EPCAr/89) O valor da expressão
![EPCAr/89 3Gd4AAAAASUVORK5CYII=](data:image/png;base64,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)
O gabarito é letra A, mas já tentei diversas vezes e não chego a nenhuma das alternativas.
O gabarito é letra A, mas já tentei diversas vezes e não chego a nenhuma das alternativas.
Armando Vieira- Mestre Jedi
- Mensagens : 652
Data de inscrição : 03/01/2015
Idade : 24
Localização : Bahia, Brasil
Re: EPCAr/89
Eu penso que é assim:
[(0,005)^2 . 0,000075 / 10] (toda essa expressão dentro de uma raiz cubica) : [5 . 10^-4 . 2^-1/3 / 3^-1/3]
Façamos por partes.
Primeiramente vamos simplificar o que está dentro da raiz cúbica.
[(0,005)^2 . 0,000075 / 10] (toda essa expressão dentro de uma raiz cubica) =
= ³√[(5*10^-3)² * 75*10^-6 / 10] =
= ³√[25*10^-6 * 75*10^-6 / 10] =
= ³√[25 * 75 * 10^-13] =
= ³√[1875 * 10^-13]
Vamos simplificar a segunda parte:
[5 . 10^-4 . 2^-1/3 / 3^-1/3] =
[5 . 10^-4 . ³√(1/2) / ³√(1/3)] =
[5 . 10^-4 . ³√(3/2)]
Temos: ³√[1875 * 10^-13] / [5 . 10^-4 . ³√(3/2)] =
³√[1875 * 10^-13] / [³√(3/2)] * 1 / [5 . 10^-4] =
³√[1875 * 10^-13 / (3/2)] * 1 / [5 . 10^-4] =
³√[125*10^-12] * 1 / [5 . 10^-4] =
5 * 10^-4 * 1 / [5 . 10^-4] =
= 1
Assim fica melhor:
![EPCAr/89 PccpxynEaF9mp6qJtyCmnMN3KIVCh23s5Bkq0nkOQ45TjlOOU45TjlOOUU45TjpN+wpqinHLSRP8HTJjIFAt2fngAAAAASUVORK5CYII=](data:image/png;base64,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)
[(0,005)^2 . 0,000075 / 10] (toda essa expressão dentro de uma raiz cubica) : [5 . 10^-4 . 2^-1/3 / 3^-1/3]
Façamos por partes.
Primeiramente vamos simplificar o que está dentro da raiz cúbica.
[(0,005)^2 . 0,000075 / 10] (toda essa expressão dentro de uma raiz cubica) =
= ³√[(5*10^-3)² * 75*10^-6 / 10] =
= ³√[25*10^-6 * 75*10^-6 / 10] =
= ³√[25 * 75 * 10^-13] =
= ³√[1875 * 10^-13]
Vamos simplificar a segunda parte:
[5 . 10^-4 . 2^-1/3 / 3^-1/3] =
[5 . 10^-4 . ³√(1/2) / ³√(1/3)] =
[5 . 10^-4 . ³√(3/2)]
Temos: ³√[1875 * 10^-13] / [5 . 10^-4 . ³√(3/2)] =
³√[1875 * 10^-13] / [³√(3/2)] * 1 / [5 . 10^-4] =
³√[1875 * 10^-13 / (3/2)] * 1 / [5 . 10^-4] =
³√[125*10^-12] * 1 / [5 . 10^-4] =
5 * 10^-4 * 1 / [5 . 10^-4] =
= 1
Assim fica melhor:
mateus160399- Jedi
- Mensagens : 222
Data de inscrição : 29/12/2014
Idade : 25
Localização : Brasil
Re: EPCAr/89
Esqueci que poderia ser feito com potência de 10. Muito obrigado!
Armando Vieira- Mestre Jedi
- Mensagens : 652
Data de inscrição : 03/01/2015
Idade : 24
Localização : Bahia, Brasil
Página 1 de 1
Permissões neste sub-fórum
Não podes responder a tópicos
|
|