If AnB= {1,2, a, b} and A – B= {3,c}, then which of the following is A? O {1,2,a,b,c} {1,2,3,a,b,c} {a,b,c} {1,2,3}

Q: 4. Let B = {1, 2, 3, 4, 3, 2, 1}. What is |B|?

A: We will solve the following

Q: Given that A = {2, 4, 5, 6, 8} C = {1,3,5,7,9} B= {1,2,5} = {1,2, 3, 4, 5, 6, 7, 8, 9}

A: A={2,4,5,6,8}B={1,2,5}C={1,3,5,7,9}Ω={1,2,3,4,5,6,7,8,9}

Q: Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, A = {1, 3, 5, 7 }, B = { 3, 4, 5, 6, 8, 10 }, C = { 2, 4,…

A:

Q: Let A = {2, 3, 4, 5, 6}, B = {4, 5, 6, 7,8}, and C = {3,6,8}.

A: By the answering guidelines of Bartleby, we can answer only first three subparts, PPlease post other…

Q: Let U = {2,4,6,8,10,12} A = {2,4,6,12} B = {6,8,10} C = {2,4,10,12} Determine A - C

A: Solution - Given that Let U = {2,4,6,8,10,12}   A = {2,4,6,12}   B = {6,8,10}   C = {2,4,10,12}…

Q: If A={2,3,5,7}, B={2,4,6,8,10}, and C={1,2,3,4,5}, then what is (A∪C)∩(B∩C)?

A:

Q: Let X={a,b,c,d), f = ((a,b),(b,a),(c,c),(d,d)}CX×X, and g= ((a,d),(b,a),(c,b),(d,c)}CX×X. Find gof.…

A: Use the definition of composition of functions to solve this problem as in next step.

Q: ? = {1, 1, 2, 3, 4} , ? = {4, 3, 2, 1, 2, 3, 4,}     a.  A ⊂ B b. A = B

A:

Q: Let A = {small, medium, large}, B = {yellow, magenta}, and C = {triangle, square}. List the elements…

A: The elements in A is {small, medium, large}.

Q: Set A = { 2, 2, 4, 5,1,2,6,9, 4, 5, 6, 2 } ]. How many elements are in this set? O O 8 12 6 O 11

A:

Q: Let A = {6, 7, 8, 9, 10}, B = {8, 9, 10, 11, 12}, and C = {7, 10, 12}. a. Find An B. b. Find A U B.…

A:

Q: A standard deck of cards has 52 cards. There are four suits: ♥, ♦, ♣, ♠. For each suit, there are…

A: Conditions:• The first group has three cards of the same denomination.• The second group has three…

Q: Need help with the first one

A:

Q: On linear regression: Part a.  Which of the following are standard assumptions of a linear…

A: Assumptions for the linear regression model and the errors in the simple linear regression model.

Q: Let a = (2, 4, 6) and b = (4, 2, 4). - (å – 6) × (å + 6)

A: Given: a→=2i^+4j^-6k^ b→=4i^+2j^+4k^ a→-b→=2i^+4j^-6k^-4i^+2j^+4k^          =-2i^+2j^-10k^…

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: what is M.A.D of the set,  1,1,2,3,3,4,7

A:

Q: Let A = {a, b, c}, B = {1,2, 3} How many elements are in A × B? Determine A × B

A: