Consider two sets A and B. The set A has elements {1, 2, 3, 4, 5} and the set B has elements {3, 4, 5, 6, 7}. Find the number of elements in the intersection of A and B and then find the number of elements in the union of A and B.

Q: C={4,5,6,7} I don't see this set on your sheet under "now"

A: We have given that Universal set S = {0,1,2,3,4,5,6,7,8,9}  A = {0,2,4,6,8}, B={1,3,5,7,9},…

Q: Find the set A nB. U= {1, 2, 3, 4, 5, 6, 7} A= {1, 2, 3, 4} B= {1, 2, 5}

A:

Q: What is the cartesian product of sets {1,3,4} and {2,9}?

A: 1, 3, 4  and 2, 9

Q: There are 5 boys and 5 girls at a party. In how many ways can they be seated in a row if they must…

A:

Q: A checker is placed in the bottom row of a checker board as shown below. It can move diagonally…

A: This is a counting problem.. we will solve it using the approach of dynamic programming

Q: Set A = |{ { A, B, }, {5,1 }, {1,3,5 }, { 3}, { 2,3} }|.  How many elements are in this set?

A: We have to find number of elements in set A

Q: Let A = {0, 1,6, 8, 13} and B = {1, 6, 13}. How many sets C have the property that CCA and BCC.

A:

Q: Q = {E, A, A², A³, B, BA, BA², BA³} X,

A:

Q: Find the number of different partitions of a set having 5 elements and  find the number of different…

A: We have to use Bell number. Let S(n, k) be total number of partitions of n elements into k sets. The…

Q: please explain step by step, every concept in detail

A: