-4 -2 (1 point) If A = 1 2 - 3 and B -2 1 4 then -4 1 4 -3 -4 4 AB = and ВА — Choose v True or False: AB = BA for any two square matrices A and B of the same size %3D

Q: (-2 -1 2 Given two matrices, A1P 3 and B- 11 -2 3 2 (4 2 9 If AB - , find the -2) values of k, p and…

A: We need to solve the equation AB=kI

Q: Let A and B be row equivalent matrices, and suppose that B can be obtained from A by using only row…

A:

Q: If A and B are square matrix of by n x n order. Then (A- BA– B) is equal to A. A + B - 2AB В. А? +…

A: A detailed solution is given below

Q: -1 2 1 -2 and B = (-3 3 4 -2 2 2 -3 4 5. Find the quotient matrix A/B if A = 3 4 %3D -4 2 3 3/

A: The given matrices are: To find the quotient matrix A/B means, multiply matrix A with the inverse…

Q: If multiplication is possible what is AB?

A: Given A  is 2×3 matrix B is 2×1 matrix

Q: 4 If A=| x+2] is symmetric matrix, then x= 2х-3 хx+1 Select one: а. 3 b. 2 С. 5 d. 4

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Q: 6. Find the inverse of the matrix if it exists by using elementary row operation, 2 4 1 A--1 1 -1 4

A: Given: A=241-11-1140 Since, A=IA where I is a 3×3 identity matrix. Therefore, we have:…

Q: 1- 2. 12 3 10 O 니 %3D 3.

A: In this question , we can find the value of the variable of 'a' and 'c' . Multiply the left hand…

Q: Determine the matrix C = A + 3B if 12 -8 15 2 -1 1 A =-8 7 10 B =-1 4 6. | 15 10 - 5 1 6 3

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: Reduce the ff. matrices to its reduced row echelon form. 3 -2 4 -3 8 2 1 -7 4 1. A = 2 1 1 02 -3 1

A: Since you have posted a multiple question according to guildlines I will solve first question for…

Q: 3 1 -3 A 4 2 = -3 2 1.

A:

Q: Find the matrix A if 42 2 1 A : -1 3 %3D 1 3 A =

A: Given that, 21-13A=4213

Q: If A is a 5X4 matrix and B is a 3X5 matrix, which of the following two products is defined (Select…

A: Explanation of the answer is as follows

Q: Determine whether the matrix is symmetric.

A: Now the transpose of this matrix is,

Q: Which of the matrices that follow are in row echelon form? Which are in reduced row echelon form?

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Q: Find a two-by-two matrix such that: -9 5 1 0 3 5 0 1

A:

Q: Find the transpose of the matrix. 4 5. D = -2 -1 -3

A: The transpose of a matrix can be  found by interchanging its rows into columns or columns into rows.…

Q: Find the nullspace of the matrix. 1 2 -2 1 A = |3 - 5 4 1 2 3.

A:

Q: Find the nullspace of the matrix.

A:

Q: 3. If A and B are 3 x 3 matrices and JA| = -3 and |B| = 2, find: %3D 1 1243 A A?…

A: Using result, If A and B are square matrices of the same size, then det(AB) = det(A) det(B). If A…

Q: DISCUSS: When Are Both Products Defined? What must betrue about the dimensions of the matrices A and…

A: When Are Both Products Defined? What must betrue about the dimensions of the matrices A and B if…

Q: Which of the following 3 x 3 matrices are in row-echelon form? Note: Mark all of your choices. 1 -6…

A: We are asked to find which is row-echelon Form.

Q: If |A |= 4 and A is an 3x 3 matrix. What is | 3B?A² | ? B is a matrix resulted by multiply the…

A: Solution : Given that A = 4 and A is 3×3 matrix.                  We need to find 3B2A-2       Also…

Q: A group took a trip on a bus, at $2 per child and $4 per adult for a total of $110. They took the…

A:

Q: -5 If A = -2 3 and B = -4 then 2 -6 -4 44 -66 AB = help (matrices) -40 60 and 88 ВА %3 help…

A:

Q: A 6. 4 à singulas As matrix There fore 6 4 3. 6(y)- 3(4) - 0 by - 12 = 0 12 2. ap- 8- 17 3. 39

A: Part a;   A matrix is called singular if its determinant is zero:

Q: find the matrix X if

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Q: -1 -2 3 -2 -4 If A = 2 -4 -4 and B -3 -1 -4 then -1 4 -1 АВ and ВА Choose v True or False: AB= BA…

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Q: Consider the matrices. -1 6. -4 -2 A = 4 2 -8 8 and B = 2 %3D -7 -11 6 5 What matrix results from B…

A: Solution-

Q: Determine 3B  if the matrix is    1        5                                                   -4…

A: the matrix B is 15-48 we have to find the value of 3B.   as we know that if we have a matrix A as…

Q: If A and B are nXn matrices, then (A-B) =A-2AB+B Select one:

A: A-B2=A-BA-B=A2-AB-BA+B2

Q: 3 В- 4 Write B and B¯'as products of elementary matrices.

A: Solution

Q: Find the matrix A if 2 1 A = 4 2 %3D -1 3 1 3 B3: A =

A:

Q: Hi, can I please have this question answerd and explained? Thank you!

A: The given matrices are,

Q: et -1 -3 -8 2 %3D -2 4 und -6 -9 -1 B = -5 4 10 then use the matrices above to perform matrix…

A:

Q: What is the matrix X if  3 1 -1 2 X= 3 4 1 2

A: In the given equation, the matrices can be represented by A and B and written as,

Q: -1 Find the product of matrices of A = 1 and B -2 -1 3 0 2 1 -1 0

A: The given matrices are: A=-1310-2-1,B=3021-10

Q: 4 x+2 If A= 2x-3 x +1, is symmetric matrix, then x= Select one: a. 2 b. 5 C. 3

A: Given: A=4x+22x-3x+1 is symmetric To find: x

Q: -3 3 1 3 -4 -11 If A = |-3 -1 -1 and B = -4 -1|, then %3D 3 -4 1 1 -4 -3 АВ — and ВА — || Choose v…

A: Firstly multiply both matrix to find AB and BA . After that we can check whether AB = BA or not.

Q: A18.3 Note that if A and B are two diagonal matrices then AB = BA. Give an example of 2 x 2 matrices…

A:

Q: Find the matrix A if 4 1 A -1 3 2 3 1 4

A:

Q: If 4A - 3B = 2C (where A, B and C are all matrices) then Matrix A can be defined as: %3D Select one:…

A:

Q: [3 1-1] ,then the product of A by itself two timesis 21 b If matrix A=

A: We have to find

Q: If A and B square matrices of the same order. then (A+ B)(A - B) is equal to

A: Last option is the correct option. (A+B)(A-B)=A2-B2+BA-AB

Q: If we have Matrices: -3 71 2. Jand F=( 3. 3. 2. 1-3 5- create 3E-5F?

A: Since you have asked multiple questions in single request.so we will answering only first question.

Q: -6 -3 and B = -4 -5 (1 point) If A = 1 then 1 AB = and ВА — Choose v True or False: AB = BA for any…

A:

Q: If A=2B where A and Bare square matrices of order 3x3, and det(B)=5, what is det(A)? Select one: a.…

A: Given  det(B) = 5 and A = 2B

Q: Consider the matrix. -3 5 C = %3D -2 4 What is the value of ? |C|- %3D

A: