-4 6 0 5 -6 Let A = and B = -4 4 [1 6 2 Find AB if it is defined. Otherwise, click on "Undefined".

Q: -6 1 1 1 Let D = 3 and E = 1 5 -4 Find -5D- 2E. -5D - 2E %3!

A:

Q: :) -( 1 -2 -1 -2 -3 -1 2 1. If A = and C = -1 -3 either find 2 -3 -1 4 0 3 0 -1 the following or…

A: To add or subtract two matrices both, matrics must have the same size or dimension. Since matrix A…

Q: 2 -1 3 1 2 -2 4 Find the following Let A = 1 -3 -2 -1 5 minors: (a) det(M12) (b) det(M23) (c)…

A: Given: A=2−10312−24−11−3−202−15

Q: If [1 2 3 A = 3 -1 3] -1 0 2 23 1 of Find 2A - B stion Select one: a. none O b. -153 -5 6 0] O C.…

A: Solve the matrix

Q: 2 1] and B =3 2, then (AB)T is equal 1 1 1 -2 1] If A = 2 1 3 to -3 -2] -3 10 (a) 10 7 (b) -2 7 -3 7…

A:

Q: Let_Z1 = 3 + i and Z2 = 5 + 2 i . Find 2 Z1 /( Z1 - Z2) - (14/5)-2 i O (14/5) + 2i O - (14 / 5) + (…

A: Topic = Complex number

Q: 1)   If A =         2  -1     and   B =         1          -2                           7   0…

A: We are given A=[2-17  0],  B=[1-23-3]

Q: -2 0 1 2 Let A = 7 and B - 1 2 5 -2 Find AB if it is defined. Otherwise, click on "Undefined". AB…

A: For multiplication of two matrix number of columns of first matrix equal to number of rows of second…

Q: 3 0 B= -3 1 0 5 13-3 Let A= Then AB= 305 Select one: a. -6 -12 25 b. -12 -6 25 6. C. [3-9 0 Lo o 25…

A: The given matrices are                                   A=13-330   5                  and…

Q: [1 0 2] 6. If A= 2 -1 3 and B = 3 4 1 8 4 8 -7 9, then prove that (AB) = B" A". -5 0 2 %3D 2.

A: Given:             A=1022-13418 and  B=2483-79-502…

Q: (-1) A B then A+B = dr (x – 2)(x + 7) %3D 2 I+7' О 1 O 7 O 9 O 2

A:

Q: -1 0 -6 9- Let D = 4 Find -2D = 2.

A:

Q: -17 and C: -1 Let A = y t+1 B = 5 -3 5 -6 3 Evaluate the following: 4A, xB, and A +3C.

A: We need to solve given matrix operations.

Q: -6 -3 0 3. [15p] А: and B Show that det A+det B ± det(A+B). 0 -12 1 9

A:

Q: Let A = |-2 4 7 11 0 -4 -7 -8 5] Then Rank(A) is equal to: None of these

A: In this question, the concept of rank is to be calculated. Rank The rank of a matrix is defined as…

Q: snip

A: Solution: Consider the given matrix: A = 1-324-1-2-513 We have to find A1 A1 =max1≤j≤n ∑i=1naij  =…

Q: 1. Let [o -2 3] 2 -1 3 0 4 5. B- 14 [8 -3-5 0 1 2, C=1 7 4 4 -7 a- 4, =-7 3 59 Show that (a) A+ (B+…

A: Since you have asked multiple question, we will solve the first question with three subparts for…

Q: 21 1 Let D = 4 3 and E =| -2 1 7 -7 2 5] Find -5D+ 4E. -5D + 4E = I %3D [00] 圖

A:

Q: 3 If B = 5 and A = %3D -1 -4, Then, A x B = () (") a) b) c) -7 d) Not defined

A: We will solve the problem.

Q: 2 If A=| then A-1 is a. 1/2 1/2 b.[ 1/2 [1/2 1/2 C. none d. 1 [1/2 1/2

A: option "c " i.e. none is correct answer.

Q: , then the sum of the entries in the second row of A-1 is i 1+i -1 If A = 1 O A. 1 В. i O B. j O C.…

A: Given matrix is A = 1+i-11iWhat is the sum of the entries in the second row of A-1 is?

Q: 4 1 -1 1 6 -7 -5 3 and B= 4 6 7 6 3 5 0 15 Find BA if it is defined. Otherwise, click on "Undefined"

A:

Q: [2 1] and B = 1 3 4] 13 2 4 Q2) Assume A = show that (AB)' = B' A' 3 6

A:

Q: Let 6 -2 3 -5 A = -2 and B = 2 -3 (a) Find AB, A-1, and B-1. 14 -24 AB = -4 7 1/2 A-1 %3D 1 3 -3 B-1…

A: We use the general rule for the inverse of a 2×2 matrix and multiplication of matrices to answer the…

Q: 3 Let A = 1 1 2 1 4 1 1 B-1 = %3D 3 15 4 -2 5 -1 4 3 If C = (A-B")-. Then c, = %3D A) 30 В) 17 С) 34…

A: Follow the steps and the rules of matrix.

Q: 3 7 1 2. Let A = |2 15 [2 -1 0] B Determine if and C = 5 1 5 0 -1 6 the following are defined, and…

A:

Q: 4 (A): If A 2 2 1 Find AB and AC. 01 0; 1-2 -1 1. 2 B = 2 ܚ ܨܢ ܝ 1 ܚܕ ܨܐ ܝܕ -2 -2 and -1 2 1 C: 11…

A: Here, the given matrices are: A=420210-2-11, B=2312-2-2-121, C=31-3026-121

Q: 4 -2 -7 4 If A = and B = compute AB and BA, if possible. 4 -4 -9 6

A:

Q: [2 3 4] [1 3 07 If A =1 2 3 and B = | 1 2 1 find AB and BA. 1 1 2 0 0 2

A:

Q: -8 -2 - 10 2 Let A = 8. 6. 14 and w = 2 Determine if w is in Col(A). Is 4 4 - 2

A: Given,        A=-8-2-108614404 and  w=22-2

Q: 1. Let A = 2 4 a. Find A + B b. det[b] c. 2C 2 B = -1 3 4 1 0 1 04 C = -1 1 2 0 1 3

A: we can add same order matrix  We can find square matrix determinate

Q: 1 If A = and 1 1 B = 3 5 then AB = 6. 4- 2.

A: Given,A=1-121, andB=135246then find AB

Q: Given: x = 2 , X2 + 5 , X3 = -8 ,x,+6 %3D %3D y, - 3, Y2 -3, y3 = -2 Ys -2 2. X; Yi 3. !x%

A: The given expression can be re-written as ∑i=14xi-1·3·xiyi=3·∑i=14xi-1·xiyi, and…

Q: 1 2 3 1 that R2 = 2R+cS. b. If R = and S= 1 0 01 find a number c such

A:

Q: 5. 1 Let D= 4 3 and E =-2 1 %3D 7-7 2 5 Find -5D+ 4E.

A:

Q: 3 4 1 -1 1 6 Let A = -7 -5 3 and B = 4 6 7 6 3 0 1 5 Find BA if it is defined. Otherwise, click on…

A:

Q: -5 1 -5 Let A = -4 ,B = -5 -1 3 1 Compute: 4AT + B

A:

Q: 7 1 5 5 5 Let A = and B = | -1 -7 -7 0 5 7 Find AB if it is defined. Otherwise, click on…

A:

Q: 으으-s 83 -29 -52 46 4. Let A = -15 97 87 -112 and B Find AB. %3D 38 -4 69 85

A:

Q: 7. 6. 4 5 Let A = and B = -5 3 3 6-1 1 -6 Find AB if it is defined. Otherwise, click on "Undefine АВ

A:

Q: stion 1 2 3 4 If m 24 = m z6, then a || b. O True O False

A:

Q: -71 8 3 [5 6 -3 8 5 and B = Find AB and BA if A = -3 -2

A:

Q: B. {x:x > 1} D. (x: -11 6Y then

A: hi, i am solving question 4 for other question please repost.

Q: 4 4 Let A = -3 2 and B = -5 -5 0 6 Find AB if it is defined. Otherwise, click on "Undefined".

A: Topic: Matrix

Q: -8 -2 -9 2 Let A =| 6 4 8 and y = | 1 Is y e Null(A)? Is y e Col(A)? 4 4 -2

A: I have solved step by step.

Q: 3 1 2 If A= -3-1-6 , det(A)= %3D 6 5 3 Select one: a. 0 b. 36 C. -36 d. -9

A:

Q: 1 02 If A = -1 1 0 then det(A) %3D |1 4 2 a) 12 b) 8 c) -8 d) -4

A: GIVEN : A = 102-110142

Q: 1. Find all numbers z such that Az' + Bz2 + Cz = D [2 4 2 A = 2 4 2 1 B = 3 1 - 2 3

A: Given A = 242131B = -1111-2-1C = 242131D = 1-1-1-121 Clearly C=AD=-B

Q: 1 35 1-3 -2 , then det (B) = 2 2 Let B =

A: