Kiểm Tra Online Bài Tập Hợp Và Các Phép Toán Trên Tập Hợp-Đề 3

1. \(\left[ { - 1;3} \right)\).

2. \(\left[ {2;3} \right)\).

3. \(\left( {2;3} \right)\).

4. \(\mathbb{R}\).

1. X =\(\left\{ 0 \right\}\).

2. \(X = \left\{ {\frac{3}{2}} \right\}\).

3. X = \(\left\{ 1 \right\}\).

4. X = \(\left\{ {1;\frac{3}{2}} \right\}\).

1. \(\left\{ {{\text{x}} \in \mathbb{Z}\left| {6{x^2} - 7x + 1 = 0} \right.} \right\}\).

2. \(\left\{ {{\text{x}} \in \mathbb{R}\left| {{x^2} - 4x + 3 = 0} \right.} \right\}\).

3. \(\left\{ {{\text{x}} \in \mathbb{Z}\left| {\left| {\text{x}} \right| < 1} \right.} \right\}\).

4. \(\left\{ {{\text{x}} \in \mathbb{Q}\left| {{{\text{x}}^{\text{2}}} - 4x + 2 = 0} \right.} \right\}\).

1. \(A \cap B = \left\{ {1;3;5} \right\}.\)

2. \(A \cap B = \left\{ {1;3} \right\}.\)

3. \(A \cap B = \left\{ 1 \right\}.\)

4. \(A \cap B = \left\{ {1;5} \right\}.\)

1. \(\left\{ {x \in \mathbb{R}\left| { - 1 \leqslant x \leqslant \frac{1}{2}} \right.} \right\}.\)

2. \(\left\{ {x \in \mathbb{R}\left| { - 2 < x < \frac{1}{2}} \right.} \right\}.\)

3. \(\left\{ {x \in \mathbb{R}\left| { - 1 < x \leqslant \frac{1}{2}} \right.} \right\}.\)

4. \(\left\{ {x \in \mathbb{R}\left| { - 1 < x < \frac{1}{2}} \right.} \right\}.\)

1. \(\mathbb{Q} \cup {\mathbb{N}^*} = {\mathbb{N}^*}\).

2. \(\mathbb{Q} \cap {\mathbb{N}^*} = {\mathbb{N}^*}\).

3. \(\mathbb{Q} \cup \mathbb{R} = \mathbb{R}\).

4. \(\mathbb{N} \cap \mathbb{Z} = \mathbb{N}\).

1. \(\left\{ {\emptyset ;x} \right\}\).

2. \(\left\{ x \right\}\).

3. \(\left\{ {\emptyset ;x;y} \right\}\).

4. \(\left\{ {x;y} \right\}\).

1. \(A = B\).

2. \(A \ne B\).

3. \(A < B\).

4. \(A > B\).

1. \(C = \left[ {2;7} \right]\).

2. \(C = \left[ {2;7} \right)\).

3. \(C = \left( {2;7} \right)\).

4. \(C = \left( {2;7} \right]\).

1. \(\left\{ {1;2} \right\}\).

2. \(\left[ {1;3} \right]\).

3. \(\left[ {1;3} \right)\).

4. \(\left[ { - 1;5} \right]\).