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Esercitazione Insiemi

Authored by Andrea Gabrielli

Mathematics

8th Grade - University

CCSS covered

Used 287+ times

Esercitazione Insiemi
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20 questions

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1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

In relazione alla figura seleziona le affermazioni vere

 A B =A\ \cap B\ =\varnothing  

 {5,6}AC\lbrace5,6\rbrace\subseteq A\cap C  

 2  A C 2\ \in\ \overline{A\ \cup C\ }  

 A  (B C) = {4,6}A\ -\ \left(B\ \cap C\right)\ =\ \lbrace4,6\rbrace  

 0 A B0\ \in\overline{A}\ \cap B  

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

A B C = {1}A\ \cap B\ \cap C\ =\ \lbrace1\rbrace

7 A B7\ \notin A\ \cup B

{2,3}(B C) A\lbrace2,3\rbrace\subseteq\left(B\ \cup C\right)\ -\ A

(A B) C = \left(A\ \cap B\right)\ -\ C\ =\ \varnothing

3 A B3\ \in\overline{A}\ \cap B

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 A = {x U  ..............}\overline{A}\ =\ \lbrace x\ \in U\ \parallel\ ..............\rbrace  

 x Ax\ \notin A  

 x Ax\ \in A  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 A B= {x U    ...................}A\ \cap B=\ \lbrace x\ \in U\ \ \parallel\ \ ...................\rbrace  

 xA    oppure    xBx\in A\ \ \ \ oppure\ \ \ \ x\in B  

 x A    e    x Bx\ \in A\ \ \ \ e\ \ \ \ x\ \in B  

 x A    e    x Bx\ \in A\ \ \ \ e\ \ \ \ x\ \notin B  

 x A     oppure    x B x\ \notin A\ \ \ \ \ oppure\ \ \ \ x\ \notin B\   

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 A B = {x U  .................}A\ \cup B\ =\ \lbrace x\ \in U\ \parallel\ .................\rbrace  

 x A     e     x Bx\ \in A\ \ \ \ \ e\ \ \ \ \ x\ \in B  

 x A     e     x Bx\ \in A\ \ \ \ \ e\ \ \ \ \ x\ \notin B  

 x A     oppure    x Bx\ \in A\ \ \ \ \ oppure\ \ \ \ x\ \in B  

 x A      oppure      x Bx\ \notin A\ \ \ \ \ \ oppure\ \ \ \ \ \ x\ \notin B  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 AB={x U    ..................}A-B=\lbrace x\ \in U\ \ \parallel\ \ ..................\rbrace  

 x A     e     x Bx\ \in A\ \ \ \ \ e\ \ \ \ \ x\ \in B  

 x A    oppure    x Bx\ \in A\ \ \ \ oppure\ \ \ \ x\ \in B  

 x A      e     xBx\ \in A\ \ \ \ \ \ e\ \ \ \ \ x\notin B  

 x A     e     x Bx\ \notin A\ \ \ \ \ e\ \ \ \ \ x\ \notin B  

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 Dati gli insiemi
 A = {x N  0 x < 10}A\ =\ \lbrace x\ \in N\ \parallel\ 0\ \le x\ <\ 10\rbrace 
 B={2,4,10}B=\lbrace2,4,10\rbrace  
 C = {x N  x e divisore di  6  }C\ =\ \lbrace x\ \in N\ \parallel\ x\ e'\ divisore\ di\ \ 6\ \ \rbrace  
seleziona le affermazioni corrette. Ricorda che l'universo sono i numeri da 0 a 10.

 A B C = {2}A\ \cap B\ \cap C\ =\ \lbrace2\rbrace  

 (A B) C  = {2, 3, 6}\left(A\ \cup B\right)\ \cap C\ \ =\ \lbrace2,\ 3,\ 6\rbrace  

 B (A  C) = {4}B\ \cap\left(A\ -\ C\right)\ =\ \lbrace4\rbrace  

 C B={0, 5, 7, 8, 9}\overline{C\ \cup B}=\lbrace0,\ 5,\ 7,\ 8,\ 9\rbrace  

 A (B  C) = {4, 10}\overline{A}\ \cap\left(B\ -\ C\right)\ =\ \lbrace4,\ 10\rbrace  

Tags

CCSS.HSF-BF.A.1B

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