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

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

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

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

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

\(A > B\).

\(A < B\).

\(A \ne B\).

\(A = B\).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

\(\mathbb{R}\).

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

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