Answer
ɸ
Work Step by Step
The intersection of sets A and B is the set of elements common
to both set A and set B. The sets {a,b,c,d} and ɸ have no common elements.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.