Điền vào chỗ trống các ký hiệu \( \in ;\,\, \notin ;\,\, \subset \) thích hợp:
\(5 \ldots A\) \(\emptyset \ldots A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \ldots A\)
A.\(5 \notin A\) \(\emptyset \in A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \subset A\)
B.\(5 \notin A\) \(\emptyset \notin A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \subset A\)
C.\(5 \in A\) \(\emptyset \subset A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \subset A\)
D.\(5 \in A\) \(\emptyset \in A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \subset A\)
\(5 \ldots A\) \(\emptyset \ldots A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \ldots A\)
A.\(5 \notin A\) \(\emptyset \in A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \subset A\)
B.\(5 \notin A\) \(\emptyset \notin A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \subset A\)
C.\(5 \in A\) \(\emptyset \subset A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \subset A\)
D.\(5 \in A\) \(\emptyset \in A\) \(\left\{ {9;\,\,10;\,\,11} \right\} \subset A\)
Loga
Hóa Học lớp 12
