Množinové operace

$$A=\left\{x\in Z;\left|x-3\right|>0\right\}$$  

$$A=\left\{x\in Z;x\ge4\right\}$$  

$$A=\left\{x\in Z;\left|x-4\right|\ge0\right\}$$  

$$A=\left\{4;\ 5;\ 6;\ ...\right\}$$  

{4; 5}

{3; 4; 5; 6}

{3; 4; 5}

{4; 5; 6}

{-3; -2; -1}

{-5; -4; -3; -2; -1; 0; 1; 2}

{-3; -2; -1; 0; 1}

{-2; -1; 0}

0

10

-3

$$\frac{1}{2}$$

0,3

0

-3

$$\frac{1}{2}$$

$$A\cup B$$

$$A\cap B$$

$$A=B$$

$$A\subset B$$

$$C\cup D$$

$$C\cap D$$

$$C=D$$

$$C\ -D$$

$$C\cap D=\left\{\right\}$$   $$C\cup D=\left\{-2,\ 0,\ 1,\ 2\right\}$$

$$C\cap D=\left\{2\right\}$$ a $$C\cup D=\left\{-2,\ 0,\ 1,\ 2\right\}$$

$$C\cap D=\left\{\right\}$$ a $$C\cup D=\left\{0,\ 1,\ 2\right\}$$

$$C\cap D=\left\{2\right\}$$ a $$C\cup D=\left\{0,\ 1,\ 2\right\}$$

$$B'_{A_{ }}=\left\{x\in Z,\ x\ge5\right\}$$  

$$B'_{A_{ }}=\left\{x\in Z,\ x\ge6\right\}$$  

$$B'_{A_{ }}=\left\{5\right\}$$  

nelze určit

{1, 2, 3, 4, 5}

{3, 4, 5, 6, 7}

{1,2}

{6, 7}