Logic and sets

1003055710

Level:

Give the difference of sets \( A \) and \( B \) if \( A = \{4; 5; 6\}\) and \(B = \{5; 6; 7\} \).

\( \{4\} \)

\( \{7\} \)

\( \{4; 5; 6; 7\} \)

\( [ 4;5 ] \)

1003055709

Level:

Give the intersection \( A\cap B \) if \( A=\{1; 3; 5; 7; 9\} \) and \( B=\{0; 3; 6; 9\} \).

\( \{3; 9\} \)

\( \{0; 1; 3; 5; 6; 7; 9\} \)

\( \{1; 5; 7\} \)

\( \{0; 6\} \)

1003055708

Level:

Let \( A = \{a; b; c; d; e; f\} \), \( B = \{a; g; b; h; i\} \). Determine the intersection \( A\cap B\).

\( \{a; b\} \)

\( \{a; b; c; d; e; f; g; h; i\} \)

\( \{ g; h; i\} \)

\( \{c; d; e; f\} \)

1003055707

Level:

Let \( A = \{a; b; c; d; e; f\} \), \( B = \{a; k; b; l\} \). Find the union \( A\cup B \).

\( \{a; b; c; d; e; f; k; l\} \)

\( \{a; b\} \)

\( \{ c; d; e; f\} \)

\( \{k; l\} \)

1003055706

Level:

Given the sets \begin{gather*} A = \{ 3; 4; 5; 6; 7; 8\},\\ B = \{3; 4; 5; 6; 7\},\\ C = \{6; 7; 8; 9; 10;11\}, \end{gather*} find the intersection \( A\cap B\cap C \).

\( \{ 6; 7\} \)

\( \{3; 4; 5; 6; 7; 8; 9; 10; 11\} \)

\( \{3; 4; 5; 6; 7\} \)

\( \{9; 10; 11\} \)

1003055705

Level:

Given the sets \begin{gather*} A = \{1; 2; 3; 4; 5; 6; 7; 8; 9\},\\ B = \{3; 4; 5; 6; 7\},\\ C = \{6; 7; 8; 9; 10; 11; 12\}, \end{gather*} find the union \( A\cup B\cup C \).

\( \{1; 2; 3; 4; 5; 6; 7; 8; 9;10; 11; 12\} \)

\( \{1; 2; 3; 4; 5; 6; 7; 8; 9\} \)

\( \{6; 7\} \)

\( \{1; 2; 10; 11; 12\} \)