Basicos Flashcards

1
Q

Numeros Enteros

A

Numeros naturales, sus opuestos y el 0

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2
Q

Numeros Racionales

A

Los que se pueden expresar como el cociente de un entero y un natural positivo, o sea diferente de 0

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3
Q

Numeros Reales

A

Numeros enteros, Racionales, Irracionales. Todos los numeros.

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4
Q

Conjunto

A

Una coleccion de objetos.

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5
Q

Como se expresa el conjunto de los enteros

A

Z

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6
Q

Como se expresa el conjunto de enteros positivos?

A

Z+

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7
Q

Como se expresa el conjunto de numeros naturales

A

N

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8
Q

Como se expresa el conjunto de numeros reales

A

R

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9
Q

Como se expresa el conjunto de numeros racionales

A

Q

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10
Q

Como se expresa el numero X de elementos de un conjunto.

A

n(A)= X n(A) = 4 A tiene 4 elementos.

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11
Q

Si n(A)=0

A

A es un conjunto vacio y se expresa Ø

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12
Q

a ∈ S

A

a pertenece al conjunto S

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13
Q

a ∉ S

A

a no pertenece al conjunto S

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