Matemática > Conjuntos > Flashcards

Conjuntos Flashcards

(8 cards)

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1
Q

O que forma o conjunto dos reais?

A

União dos racionais e dos irracionais.

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2
Q

Disserte sobre o conjunto dos irracionais.

A

São números decimais infinitos e não periódicos.

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3
Q

Revise os exercícios de conjuntos (página 1, livro de matemática Afrânio).

A

Como foi?

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4
Q

O conjunto vazio está sempre…

A

Contido nos conjuntos.

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5
Q

0,444…

A

4/9

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6
Q

0,125125…

A

125/999

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7
Q

0,4333…

A

4 + 3/9 = 37/9 —> 37/90

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8
Q

4,3333…

A

37/9

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