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9 Dec 2020
Sejam os números irracionais ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/784444073277737/question/0.png?img=4779d1b93b0096cd6140fd62f752b057)
, ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/784444073277737/question/1.png?img=4488f1d8683f2fc8d491588f36442d24)
, ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/784444073277737/question/2.png?img=704f3204706504b3d1b931c756f43e68)
e ![](https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/784444073277737/question/3.png?img=3aa88248c5bc51ac742db9010b847474)
. Qual das expressões abaixo apresenta como resultado um número natural?
a) w + y.z
b)y.w – x.z
c) x.y(w – z)
d) x.z(y + w)
Sejam os números irracionais
a) w + y.z
b)y.w – x.z
c) x.y(w – z)
d) x.z(y + w)
Thais FernandesLv2
9 Dec 2020