5-) Find all elements in his which has multiplcn the interse, then find their inverses

Q: Find all units and zero divisors in Z(18)

A: Sol:- The ring Z(18) consists of all residue classes modulo 18. In other words, Z(18) is the set {0,…

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: Compute the pseudo inverse of A

A:

Q: O Let (eto-) is aring of complex-numberrs and M be aringof2x2 matrices aud desined as sollows. g e…

A:

Q: -1 -2 -3 -41 1 2 3 Let A = 1 2.) Find adj (A)

A:

Q: -8 -6 - 41 | + 3. 10 -6] Compute: 4 · 1

A:

Q: Write down the (1,1) entry of [1 3 A 2 4 7

A:

Q: Construct the multiplication table for Zs. Using this table, or otherwise, determine the following x…

A: Solution

Q: Let 71 = 3+7i and 72 = 3– 7i and find z172.

A:

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

A:

Q: Let V be all elements of R2 that have the form (a, a2) where a is a real number. Show that (3,9) is…

A: Let V be all elements of R2 that have the form (a, a2) where a is a real number. We have show that…

Q: Let = [1, -1, 1], [-2, -1, 3] and = [-1, 2, 2]. Find (u ×7)•w: O-14 07 O 10 Does not exist

A:

Q: Let c- 0 2

A:

Q: and [AB) 1 = 4-33 [1] B-1 ||

A: We will find the required.

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: Find the generalized union and intersection: 3) A = {1,2,3,...} A₂ = {x|x = 22m where m eset of…

A: Given that, Λ={1,2,3,…} Λλ=x|x=2λm where m∈set of integers from -λ to +λ The objective is to find…

Q: (b) Let A and Bị be independent; similarly, let A and B2 be independent. Show that in this case, A…

A:

Q: m(x)= 14x-1 3 서 2

A: Given : m(x)=4x-132 To find : Find the inverse and prove it by composition.

Q: Let A- and 8 I Find AB

A: Explanation of the answer is as follows

Q: 1 2 and B ol: Compute the following: 2A, A – B, AB, and BA. Let A -3 1

A: Given problem:-

Q: .

A: Given

Q: 6. b. a. does not exist Find the inverse of -1 -1 Ed -4 نما 3 -4 -1 1 if it exists. C. 1 1 B 4 3 d.…

A: Given that the matrix 3-1-41

Q: Determine the value of k that satisfies the following identity (x is a variable). +k = In(x + ab?)…

A: Given equation is: lna+xb2+k=lnx+ab2 To evaluate value of k k=ln(x+ab2)-lna+xb2…

Q: Find the inverse of AB if -5 A -5] and [2 1 (AB)–1

A:

Q: Compute the pseudo inverse of A

A:

Q: First find gcd(213, 11), then find the inverse of 11 mode 213.

A:

Q: Identify the elements of the 16 element object and their inverses.

A: First let see the 16 element object. Generally it is denoted by the set of integers under modulo…

Q: 1 0 1 A = 1 1 0 0 1 1 0 1 1 B = 1 01 1 0 1

A:

Q: Type the correct answer in each box. If z =-1-13i and 26 = a+bi, then a = and 6 =

A:

Q: 2- Compute 1+i 2-51

A: Given that,      1+i2-5i

Q: 2. Find the exact \ength af the following curvis

A: Arc length L=∫ab1+dxdy2dy

Q: -6 2. Find the additive inverse of A. 1 5 Let A= -4 7

A: Given,

Q: The multiplicative inverse of x+ x+1 in Z2[x]/ is: X^4 x^3 None X+1

A: