C-02-Q053mediumsingle_mcq
If and , then
If and , then
- a
- b
- c
- d
ব্যাখ্যা
Removing from the elements that also appear in (namely and ) leaves . These are the members of not contained in .
If and , then
Removing from the elements that also appear in (namely and ) leaves . These are the members of not contained in .