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Schwartz Gonzalez
09/25/2024 · Senior High School

11) A senha de desbloqueio de um aparelho celular é composta de 4 dígitos e apresenta as seguintes características: - O primeiro e o último digitos são iguais; - Os dígitos da 2a e da 3a posição formam um número primo; - Apenas são utilizados algarismos ímpares. Considerando as características listadas, quantas são as possibilidades de senha para esse aparelho celular? \( \begin{array}{llll}\text { a) } 5 & \text { b) } 12 & \text { c) } 36 & \text { d) } 60\end{array} \)

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Existem 60 possibilidades de senhas para esse aparelho celular.

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