Nombres reals

Nombres reals

10th Grade

42 Qs

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Nombres reals

Nombres reals

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Glòria Casas

Used 15+ times

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42 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quina d'aquestes afirmacions és correcta?

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2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Quin és el conjunt numèric que es representa amb aquesta lletra?

El conjunt dels nombres reals

El conjunt dels nombres racionals

El conjunt dels nombres enters

El conjunt dels nombres irracionals

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quin és un nombre racional?

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4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Els nombres irracionals tenen part decimal...

finita

infinita

infinita periòdica

infinita no periòdica

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quin d'aquests nombres irracionals es troba entre 1 i 2?

3\sqrt{3}

5\sqrt{5}

No existeix cap nombre irracional entre 1 i 2

π\pi

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Donats els conjunts:

A = {2, 4, 6, 8, 10}

B = {6, 8, 10, 12, 14}

Quin conjunt és A ∪ B?

A ∪ B = {2, 4, 6, 8, 10}

A ∪ B = {2, 4, 6, 8, 10, 12, 14}

A ∪ B = {6, 8, 10}

A ∪ B = {6, 8, 10, 12, 14}

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si A = (12, 20] i B = (15, 25). Quin conjunt és A ∩ B?

A ∩ B = (12, 25)

A ∩ B = (15, 25)

A ∩ B = (15, 20]

A ∩ B = (15, 20)

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