Question 1: 若集合 $A = \{ 0,1,2,3 \} , B = \{ 1,2,4 \}$ ,则集合 $A \cup B =$
若集合 $A = \{ 0,1,2,3 \} , B = \{ 1,2,4 \}$ ,则集合 $A \cup B =$
- A. A. $\{ 0,1,2,3,4 \}$
- B. B. $\{ 1,2,3,4 \}$
- C. C. $\{ 1,2 \}$
- D. D. \{0\}
Answer: A
若集合 $A = \{ 0,1,2,3 \} , B = \{ 1,2,4 \}$ ,则集合 $A \cup B =$
Answer: A
已知全集 $U = \{ 1,2,3,4,5,6,7 \} , A = \{ 2,4,6 \}$ ,则 $\complement_U A =$( )
Answer: C
已知全集 $\mathrm { U } = \{ 1,2,3,4,5,6,7 \}$ ,集合 $\mathrm { A } = \{ 1,3,5,6 \}$ ,则 $\complement_U A =$
Answer: C
设集合 $M = \left\{ x \mid x ^ { 2 } + 2 x = 0 , x \in R \right\} , ~ N = \left\{ x \mid x ^ { 2 } - 2 x = 0 , x \in R \right\}$ ,则 $M \cup N =$()
Answer: D
设全集 $U = \{ 1,2,3,4,5 \} , A = \{ 1,3,5 \} , B = \{ 2,5 \}$ ,则 $A \cap (\complement_U B)$ 等于( )
Answer: D
已知集合 $M = \{ 0,1,3 \} , N = \{ x \mid x = 3 a , a \in M \}$ ,则 $M \cup N =$( )
Answer: D
已知集合 $A = \{ - 1,0,1,2 \} , B = \{ x \in \mathrm {~N} \mid x < 3 \}$ ,那么集合 $A \cup B$ 等于( )
Answer: C
已知集合 $M = \{ - 2,0,1 \} , N = \{ 0,1,3 \}$ ,则 $M \cup N =$( )
Answer: D
设集合 $A = \{ 1,2 \} , B = \{ 1,2,3 \} , C = \{ 2,3,4 \}$ ,则 $( A \mid B ) \cup C =$( )
Answer: D
设 $B = \{ 1,2 \} , A = \{ x \mid x \subseteq B \}$ ,则 $A$ 与 $B$ 的关系是( )
Answer: D
若集合 ${ } ^ { M } = \{ 0,1,2 \}$ ,则下列关系成立的是( )
Answer: B
已知集合 $M = \{ 1,2,3,4,5,6,7 \} , N = \{ 1,3,5,7 \}$ ,则 $\complement_M N =$( )
Answer: B
已知集合 $A = \{ - 1,0,2,3 \}$ ,下列不是集合 $A$ 的真子集的是( )
Answer: C
集合 $A = \{ x \mid - 1 < x < 2 \} , B = \{ x \mid 0 < x < 1 \}$ ,则( )
Answer: C
已知集合 $A = \left\{ 1 + x ^ { 2 } , x \right\} , B = \{ 1,2,3 \}$ ,且 $A \subseteq B$ ,则实数 ${ } ^ { x }$ 的值是( )
Answer: D
若集合 $A = \{ - 2,2 \}$ ,则下列结论错误的是( )
Answer: D
已知集合 $M = \{ 1,2,3 \} , N = \{ 0,1,2 \}$ ,则 $M \cup N =$( )
Answer: D
已知集合 $U = \{ 0,1,2,3,4 \} , A = \{ 0,1,3 \} , B = \{ 1,4 \}$ ,则 $(\complement_U A) \cup B =$
Answer: B
设 $A = \{ 3,5,6 \} , B = \{ 3,4,6,8 \}$ ,则 $A \cap B =$
Answer: B
已知集合 $A = \{ 1,3,4,7 \} , B = \{ 3,4,6 \}$ ,则 $A \cap B =$
Answer: A
已知集合 $A = \{ 0,1,2 \} , B = \{ 1,2,3 \}$ ,则 $A \cap B =$
Answer: C
集合 $M = \{ x \mid 2 x - 3 \geq 2 \} , N = \{ 1,2,3 \}$ ,则 $M \cap N =$
Answer: C
已知集合 $A = \{ - 1,0,1,2 \} , B = \{ - 1,0,4 \}$ ,则 $A \cap B =$
Answer: A
已知全集 $U = \{ - 1,0,1,2,3 \} , A = \{ 1,3 \}$ ,则 $\complement_U A =$
Answer: D
已知集合 $A = \{ - 1,0,1,2 \} , B = \{ 0,2,3 \}$ ,则 $A \cap B =$
Answer: B
已知集合 $A = \{ 1,2,3 \}$ ,集合 $B = \{ 2,3,4 \}$ ,则 $A \cap B =$
Answer: C
若集合 $A = \{ 1,2 \} , B = \{ 2,3 \}$ ,则 $A \cap B =$
Answer: A
已知集合 $A = \{ x \mid - 1 < x < 4 \} , B = \{ 1,3,5 \}$ ,则 $A \cap B =$
Answer: D
已知集合 $A = \{ 1,2,3,4,5 \}$ ,且 $A \cap B = \{ 1,4 \}$ ,则( )
Answer: C
已知集合 $A = \{ x \in \mathrm {~N} - 1 \leq x < 3 \} , B = \{ 0,1,2,3 \}$ ,则 $A \cap B =$
Answer: B
集合
30 Practice Questions
The actual CSCA exam is available in Chinese and English
Теория множеств — фундаментальный раздел математики, изучающий множества и операции над ними. На экзамене CSCA проверяется понимание операций над множествами и умение решать задачи с диаграммами Венна.
Используйте диаграммы Венна для визуализации операций над множествами и проверки ответов.
Real exam: 48 questions mixing all topics, 60-minute limit, no hints. Many students find they can solve topics separately, but struggle when mixed.
Explore other subject practice: