Q. Let D={8,14} and E={0,4,18}. What is D∩E?Choices:(A) {0}(B) {0,4,8,14,18}(C) {0,4,8,18}(D) ∅
Define Sets D and E: Define the sets D and E.D={8,14}E={0,4,18}The intersection of two sets is the set of elements that are common to both sets.
Find Intersection of D and E: Find the intersection of sets D and E. To find D∩E, we look for elements that are present in both set D and set E. D∩E={elements that are in both D and E}
Compare Elements of D and E: Compare the elements of set D with the elements of set E. We see that: - 8 is in D but not in E. - 14 is in D but not in E. - 0 is in E but not in D. - E1 is in E but not in D. - E4 is in E but not in D. Therefore, there are no elements that are common to both sets D and E.
Conclude Intersection of D and E: Conclude the intersection of sets D and E. Since there are no common elements between set D and set E, the intersection of D and E is the empty set. D∩E=∅