Answer :
Step-by-step explanation:
U means union so add the value of a and b to find the answer
And same goes for ( B U A)
For (A-B) minus the same no in a and b the onces which are left is thr answer
Step-by-step explanation:
U means union so add the value of a and b to find the answer
And same goes for ( B U A)
For (A-B) minus the same no in a and b the onces which are left is thr answer