Determine if the following statements are true or false. a.) {2} ∈ {1, 2} ________________ b.) {3} ∈ {1, {2}, {3}} ________________ c.) 1 ∈ {1} ________________ d.) {1} ⊆ {1, 2} ________________ e.) 1 ∈ {{1}, 2} ________________ f.) {1} ⊆ {1} ________________

Q: 2. Which of the following operations is associative on Z? A. a*b = a b C. a*b = a B. a*b = max (a,…

A: Note: As per Bartleby guidelines if a question have more than 3 subparts and specific part is not…

Q: Decide whether each of the following statements are true. (a) If a, b, m, n = N and a | m and b | n,…

A:

Q: Prove or Disprove: Va, b, c E N, if a | bc and c| ab then b lac. (Here | denotes divides.)

A: We will disprove the given statement by giving a counter example that is we will give values for a…

Q: 3. Which of the following statements are true? There may be more than one correct answer. A. Ø CA B.…

A:

Q: Four different triangle congruence postulates are SSS, AAA, SSAA and AASS. O True O False

A:

Q: - 3 - 3 - 8 Let v1 = 0 |. v2 = V3 = Determine if u is in Nul A, where A = V1 v2 V3 and u 8 10 5 8 Is…

A:

Q: The transitive property of equality states that if AB = BA, then BA = AB. %3D %3D O True O False

A:

Q: | − x + 2| − 3 ≤4

A: Given  -x+2-3 ≤ 4 We have to find the values of x.

Q: A- How the sender and receiver exchange their public keys depends on the keys private to each of…

A: Key Generation:Alice: Creates her public key (Alice's Public) and private key (Alice's Private)Bob:…

Q: Determine whether following is true or false. All creatures die. All human being are creatures.…

A: The given problem is a problem of propositional logic .  In the given problem there are two…

Q: Insert C or in the blank so that the resulting statement is true. {-2, -1, 2}_{-2, -1, 1, 2}

A:

Q: Challenge. Establish the Cauchy-Schwartz inequality: For real numbers we have (a + az + ..+ a) (b+…

A: Prove the Cauchy-Schwartz inequality…

Q: wing A= {2,5,6}, B = {1,2,3,7), C= {x|x € [?][?][?], x>0, x <10}, D={10,11} Write out AnB a.

A: Since set C is not clear, so I will solve only part a. Solution a: Given A=2,5,6, B=1,2,3,7

Q: Perform the operation, if possible. Let et A = [ - 1 5 1] and B= OA. O C. [ 6 - 10 9 5 - 35 - 3 -6…

A:

Q: If |A|  8 and |B|  5, what is |A ∪ B| + |A ∩ B| ?

A:

Q: ..., 2, ), ), ),), 486, ... )._), 486, . О 4,8, 16, 32 о 6, 18, 54, 162 о -10, -50, -250, -1250 о 8,…

A:

Q: 10. Given A= a. |AB| b. |ATA| c. |5A| d. |A-¹B| e. BAT| -3 8 0 1 and B = 32 2 4 1 find:

A:

Q: "x is in A"  and "x is in B"

A: " x is in A intersection B" is same as " x is in A" and " x is in B".  For "x is in A union B" is…

Q: 24 12 17 6. 16 14 38 13 How many elements are in (AUBUCY? 121

A: By venn diagram  , it does not need any calculations.  So we can answer it by just seeing diagram.