Which of the following multiplication tables defined on the set G = {a,b,c, d} form a group? Support your answer in each case. o|a bcd с da a. bb b c d o|a bed a bcd b. b b a de а а a da b c da DPP ddeba P bcd a a d cd a b d. bb c da с da ь d d a b с a. a. a. c. b b ed a e da b ddabc

Q: How is Jaquard's coefficient defined between records i and j displayed in table below? Record/ 0 a 1…

A: Given the table isRecord j01Record i0aba+b1cdc+da+cb+dp

Q: Let H = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f} Let W = {(a, b) : a € H, b = H} be the…

A: Answer:-

Q: How many free indices does this expression have? A B + ε v B ij jk ijl j lk A B 1 0 C 3 D) 2

A:

Q: Evaluate e/| 7xyz dS, where S is the triangle with vertices (1,0, 0), (0, 2, 0), and (0, 1, 1). (Use…

A: The complete solutions are given below

Q: Which of the following are trees and which are forests? S E H I OA: Is a forest OA: Is a tree C F…

A: We have been given four graphs.To Do:We have to determine the given graphs are a tree or a forest.

Q: Let a, b € N. Choose all correct statements. O gcd(-a, b) = gcd(a, -b) O ged(2a – b, a + b) =…

A:

Q: B D a Set A e (AUB) U{d}=A (A/B) n (B/A) = {} (B/A) U{a,b,c} = B A\(ANB) = {e,f} e Set B to d

A: Explaination of the answer is as follows

Q: -275 2. Let A 013 -135 Find the adjoint of A.

A:

Q: a a + b Determine all values of a and b so that belongs to а 1 3 1 Span 1

A: We have

Q: Each letter in the word Calculator is assigned a value listed in the table below. A space =, 0.…

A: We write the code by first row first element, then second row first element, then first row second…

Q: Given u = (10, 9) and v = (5, - 2), find v-u. O (-10, – 3) O (-5, - 2) O (-15, – 8) O (-5, – 11) O…

A: Givenu=(10, 9)v= (5 ,-2)

Q: If CD E o(A,r) then AC+ AD- 2r

A:

Q: a and b are positive integers, show that gcd(a,b) = gcd(a,a+b).  Discrete math questio

A: To prove that gcd(a, b) = gcd(a, a + b) for positive integers a and b, you can use the properties of…

Q: With U={1,2,3,..,9,10} and A={1,2,3,4,5} B={1,2,4,8}, C={1,2,3,5,7}, D={2,4,6,8}. Determine C' u D'…

A: Let X be the universal set and A be a subset of X. Then the complement of the set A is denoted as A'…

Q: Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10), A = {2, 6, 10), and B = {6, 9, 10}. Find a. A UB b. An B…

A: Recall  the fact that  if  be any universal set. Then, for any set  the complement of   is  denoted…

Q: The set of regions {1, 3, 5) represents which of the following? U A B 3 1 2 CRE 7 5 6 C OA. (COB) -…

A: Given venn diagram is,Using formulas,The set A−B consists of elements that are in A but not in B.

Q: Draw the arrow diagram for each composition of relations S and T represented by matrices: S: 101 T:…

A: From the matrix representation of matrix we get             123S=123 101011110Relation S ={ (1, 1),…

Q: A = {2, 5, 6}, B = {1, 2, 3, 7}, C = {x|x € Z, x > 0, x < 10}, D = {10, 11} a. Write out An B b.…

A:

Q: (d) Show that two of the vectors in S are orthogonal. Without using Gram-Schmidt orthogonalisation,…

A: