C-02-Q076mediumsingle_mcq
For any set , equals—
For any set , equals—
- a
- b
- c
- d
ব্যাখ্যা
Every element of is common to itself, so the intersection returns all of . By idempotency, .
For any set , equals—
Every element of is common to itself, so the intersection returns all of . By idempotency, .