Let A = {a, b, c},B = {b, c, d},and C = {b, c, e}.(a) Find A ∪ (B ∩ C),(A ∪ B) ∩ C,and (A ∪ B) ∩ (A ∪ C).(Enter your answer in set-roster notation.) A ∪ (B ∩ C) (A ∪ B) ∩ C (A ∪ B) ∩ (A ∪ C) Which of these sets are equal? A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C) A ∪ (B ∩ C) = (A ∪ B) ∩ C = (A ∪ B) ∩ (A ∪ C) (A ∪ B) ∩ C = (A ∪ B) ∩ (A ∪ C) A ∪ (B ∩ C) = (A ∪ B) ∩ C(b) Find A ∩ (B ∪ C),(A ∩ B) ∪ C,and (A ∩ B) ∪ (A ∩ C).(Enter your answer in set-roster notation.) A ∩ (B ∪ C) (A ∩ B) ∪ C (A ∩ B) ∪ (A ∩ C) Which of these sets are equal? (A ∩ B) ∪ C = (A ∩ B) ∪ (A ∩ C) A ∩ (B ∪ C) = (A ∩ B) ∪ (A ∩ C) A ∩ (B ∪ C) = (A ∩ B) ∪ C A ∩ (B ∪ C) = (A ∩ B) ∪ C = (A ∩ B) ∪ (A ∩ C) c) Find (A − B) − Cand A − (B − C).(Enter your answer in set-roster notation.) (A − B) − C A − (B − C) Are these sets equal? Yes No

Q: Suppose that we have a sample space with five equally likely experimental outcomes: E₁, E₂, E3, E4,…

A: There are five equally likely outcomes which are as follows:To Find:a) b) Are they mutually…

Q: Let A= {1, 2, 3, 4, 5} and B = {∅}. Find A ∪ B.

A:

Q: If P = {a, b, c} and Q = {r}, form the sets P × Q and Q × P. Are these two products equal?

A: P × Q = {a,b,c} × {r} = {(a,r) , (b,r) , (c,r) } Q × P= {r} × {a,b,c} = { (r,a) , (r,b) , (r,c) }

Q: Define the sets A, B, C, and D as shown. Find A ∪ (B ∩ D

A: We have to define A, B, C and D first and then find the A∪B∩D. Assume  A=1,2,3,4,5,6,7 B=1,2,6,7,8,9…

Q: Give an example of sets A and B for which |A U B| = |A|+|B|.

A:

Q: If sets A and B are disjoint and |A|=7and |B|=8, what is |A∪B|+|A∩B|?

A: Here given that sets A and B are disjoint and A=7 and B=8 .We have to find A∪B+A∩B.

Q: Write the set A = {1, 4, 9, 16, 25, . . . }in set-builder form.

A: Given:

Q: What is the intersection of sets A and B?

A: The intersection of sets is a set which include the common of the two sets A and B. It is…

Q: Answer whether it is true or false. a. Is 1 ∈ {1}? b. Is {2} ⊆ {1,{2},{3}}? c. Is {1} ⊆ {1, 2}? d.…

A: # we are entitled to solve three subparts, please resubmit the question with other sub parts if you…

Q: Given two sets A and B, are the sets A − B and B − A necessarily disjoint? Give a proof or a…

A: Given: A and B are two sets. We have to explain A-B and B-A is necessarily disjoint.

Q: Prove or disprove: For all sets A, B, we must have 24A2(AAB) = 2B.

A: Given, 2A∆2A∆B

Q: the sets A {1,2,3,4,5), B = {3,4,5,7) and C= {2,4,6,8). Then the set (An C) B is a) {3,5} b) {3,5,7}…

A: A= 1,2,3,4,5 B = 3,4,5,7 C = 2,4,6,8

Q: Y={a,b,c,d,f} Is the following statement True? ∅⊆Y

A: The given set is                        Y={ a , b , c , d , f } We know that for every set S , S⊂S ,…

Q: T F If A is m x n matrix, then ker(A) = ker(AT A).

A:

Q: (i) T F invertible. A matrix A is invertible if and only if its row reduced echelon form is also

A:

Q: Consider the sets: A={a,b,c} B={b,c,d} C={a,c} D={d,c,b} For each statement below, state whether the…

A:

Q: Find the number of elements in A1 ∪ A2 ∪ A3 if there are 135 elements in each set and if the sets…

A: We have to find the number of elements in A1 ∪ A2 ∪ A3 if there are 135 elements in each set and if…

Q: A  =  {E2, E4} B  =  {E1, E3} C  =  {E1, E4, E5} P*A=0.4 P*B=0.4 P*C=0.6 P(A U B)=0.8 Find  AC.…

A: Solution-: Given:  A={E2,E4} B={E1,E3} C={E1,E4,E5} We want to find  (a) Ac=? (b) Cc=? (c) A∪Bc=?

Q: Let A = {July, John, James, Jared, Jeniffer, Jelly}, B = {John, Jelly, Jared}, and C = {Irina,…

A:

Q: Disprove: For all sets A, B, C, and D, (AUC) × (BUD) C (A × B) U (C × D).

A:

Q: Prove for every two sets A and B that A∪B= (A-B)∪(B-A)∪(A∩B)

A:

Q: Let A be a set with 5 elements and B be a set with 8 elements.  How many elements are in A x B?

A: Given that A be a set with 5 elements and B be a set with 8 elements.  Here we have to find out how…

Q: Let A = {June, John, James, Justin, Jeffrey, Jelly}, B = {John, Jelly, Justin}, and C = {Irina,…

A: Let A = {June, John, James, Justin, Jeffrey, Jelly}  B = {John, Jelly, Justin} C = {Irina, Irena,…

Q: How do i approach the following question?  Let A and B be sets. Prove that A ∪ B = A ∩ B if and…

A:

Q: A- consider the flowing table of value for linear f(x) 2mx + b and exponential g(x) = 6a.-r2x 2. %3D…

A: Answer

Q: Rewrite the following using mathematical symbols: (a) A is equal to the set whose elements are a, b,…

A: The elements of a set are always presented using curly braces. If P is a subset of Q, then it can be…

Q: Find the intersection of the sets. {r, e, a, l}∩{l, e, a, r}

A: Given:A=r,e,a,lB= l,e,a,rIntersection set:The set containing all elements of A that also belong to…

Q: U is the set of furniture stores. A is the set of furniture stores that sell mattresses. B is the…

A: U is the set of furniture stores.A is the set of furniture stores that sellmattresses.B is the set…

Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.