Name the set identity that is used to justify each of the identities given (a) (BNC) UBNC=U (b) AU (ANB) = A (c) AU (BOC) = AU (BUC) (d) (Bnc)=Bnc - (e) (B-A) U (B − A) = (B − A) (f) ((A + B)-C) n0 = 0

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Find (a) ∣A∣, (b) ∣B∣, (c) AB, and (d) ∣AB∣. Then verify that ∣A∣∣B∣ = ∣AB∣.

A: Hello! Thank you for the question but as per our honor code we'll able to solve only three sub -…

Q: Evaluate: 2и-3 -du u' +u

A:

Q: Suppose A=| use Diagonalization to compute A" 10

A: In the given question we have to find the 10th power of the matrix A s.t A=10-12. Concept: If a…

Q: How do you know whether it is associative and has an identity

A: Here, we have to check for associativity and identity element.

Q: 1 Ita Į = ab

A: The objective is to show that, 11111+a1111+b=ab

Q: Let A = {5, 10, 15, 20, 25) and B = {3, 6, 9, 12) (a) Find A - B (b) Find B A (c) Based on your…

A: we know that A-B=A\B=all those element of A which are not in B.Simialrly, B-A=B\A=all those element…

Q: Write a few paragraphs outlining your strategy for establishing identities.

A: For establishing identities following strategies can be adopted. Try to understand the identity…

Q: Show that AB = O, even though A ≠ O and B ≠ O.

A:

Q: Expand the following: (3q-q-¹)² (q²) O a. 9q²-q-² O b. 9q4-6q² O c. -9q²-6q²

A:

Q: Prove that A-B=An(-B) = (-B) – (-A) = −[(-A) U B]. Also, give three expressions for An B and AU B,…

A: Difference of sets: Given two sets A and B, the difference A−B is defined as the set of all elements…

Q: Let a = (1, 3, 8) and b = (7, 3, 4). Compute 5a + 7b

A:

Q: Did not get this problem right

A: Rewriting the expression: Simplifying:

Q: -4(1+5)÷ 6 - (42+5)

A: Given: It is given to solve the integers -4(1+5)26-(42+5)

Q: List the elements of U(18).

A: The elements in  which are relatively prime to are the elements of ..Two integers  and  are called…

Q: A=[1 -3 -5 -8]      [0 5 -5 -6]      [0 0 -4 -5]      [0 0 0 4] Inverse of the following matrice

A: use the concept of  A = IA