C-02-Q075mediumsingle_mcq
For any set , equals—
For any set , equals—
- a
- b
- c
- d
ব্যাখ্যা
The empty set shares no elements with any set, so nothing can be common between and . Therefore .
For any set , equals—
The empty set shares no elements with any set, so nothing can be common between and . Therefore .