0 2 D = | 5 7 3 1 Find the dimension of the matrix BA- D – 3AD (if it exists)

Q: 2-3 If A = -6 7 and B = 1 then what is the entry C12 of the matrix 3A + B'? 4 -3 DA-5 OB 5 Oc.0 OD 3

A: Given A=2-341 and B=-674-3 To find the entry c12 of the matrix 3A+BT

Q: 1 0 0 A is a 4 x 3 matrix. If BA = 0 1 0 then the size of B is 0 0 1 O 3 x 4 O 4 x 3 O 3 x 3 0 4х4

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Q: [2 3 Let A = and B = Find the (1,2)-entry of matrix X |3 5 given that XA+X=B. -3

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Q: 2 0 y 1 4 If the matrixA = 1 is symmetric matrix then what is x + y + k =? -1 1 k 0 Select one: a. 1…

A: Solve the following

Q: 1 2 2 . For what value of a will the matrix A=| 2 а 1 2 а be singular? Explain.

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Q: -x-1 -x 2 Let A = 1 2 (i) Determine an expression for det(A). (ii) For what values of x will the…

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Q: [1 2 0] 3. If is A =3 4 0 create a matrix B whose entries are three times the difference of an…

A: Since I have solved similar ones, Let us find the matrix B and and it's determinant using built in…

Q: 2 -1 B= 4 5 2 2 5 Let A= 3 7 4 3 8 Find the matrix D such that CD-AB=0.

A: We have to find matrix D

Q: '8 5 For the matrix A = (2 5 4 \4 4 9. cofactor C23? A. - 7 В. 12 С. — 12 D. 7

A: 1) The given matrix is A=850254449.

Q: 3- -4 0 1 2 1 - Find the adjoint matrix adj(A). 0 -1 Let A = 3 1 -2 3 -1 -1 2 a) 1 b) -1 2 1 2 -1 0…

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Q: -5 -8 0 12. Show that the matrix A = 3 5 0 is involutory. 2 -1

A: We can easily check  whether a matrix is involutory or not. For this, check the square of a matrix…

Q: 0 5 8 For the matrix A= 4 52 9 4 4/ cofactor C,? A. -7 B. 12 C. -12 D. 7 Select one: O B O A OD

A: We have to solve the problem

Q: - In the matrix equation MAT = H, M and T are square r the size of matrix A? (a) 3-by-2 (b) 3-by-3…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: 1 1 3 For what value of m, matrix A = 5 2 6. is said to be Nilpotent. -2 -1 -3

A: Thanks for the question :)And your upvote will be really appreciable ;) For m = 3 , matrix A is said…

Q: -1 3 Q1: Given A = B = 5. 3 find the matrix X if 2xT-AB3D -2 1 -3

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Q: Let A = 1.8 -6 : J.c = , ].- [1 2 l4 5 6] [1 0 lo 1 [0] ol.C = 6 , and V = |1|. What is the sum of…

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Q: *8. Suppose A is a square matrix satisfving the equation A3 – 3A +I = 0. Show that A

A: We have to solve given problem:

Q: 5.1) Find the matrix A if det(A) =2 and the classical adjoint is -1 - 2 ad j(A) = - 6 1 6. 24 4.

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Q: 2 3. Let A be an invertible matrix such that A-¹ = 0 1 2 1 3 0 1 01 Solve the system (2A²)x= b,…

A: In this question we have to solve the system of equation.

Q: -9 -9 -42 -36 Let A = and let B = 3. -8 33 15 Solve the matrix equation for X : 3X = 3A –B. ЗА -В.…

A: Divide both sides by 3

Q: 4 Given matrix A = 1, find x such that the matrix is singular. a. 0 с. 3 b. 2 d. 6

A: A matrix is said to be singular, if it's determinant is zero.

Q: c -r and det(A) = 6, which of the following could represent A d -t . Given matrix A =

A: Consider a matrix A. The inverse of the matrix is defined as, A-1=1AAdjA A defines the determinant…

Q: 1 2 3] 1 1 2 find AB 2 1. c) If A = 2 -2 and B %3D -1 1. d) Using matrix inversion to solve the set…

A: In this question first we have to check that one matrix is inverse of another one and after that we…

Q: Which of the following is a product of elementary matrices for the matrix 4 = a) b) 4FI) 114 0 100…

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Q: -42 -36 Let A= and let B = 33 15 Solve the matrix equation for X : 3X = 3A – B. %3D

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Q: 5 7 2) 3 1and B -1-2 0 10 ( 5. The Matrix A and B are a non nxn matrix. Given that A= 2 11( %3D -5…

A: Given that A=572231-1-20 and B-1=100110-5-21 (a) The objective is to find A-1. Determinant of matrix…

Q: 2 3 3 Let A and B 3 5 given that AX+X=B. Find the (1,2)-entry of matrix X -3

A: Matrix multiplication, for matrix A and B can only be done if the number of columns of A is equal to…

Q: -5 41 ka) Find rank of matrix A 1 -2 1 -4 5. .

A: We are given a matrix 2-541-211-45 For checking the rank, first let us calculate the determinant of…

Q: [1 2 1] A = 2 0 2 l2 3 kl give matrix. [A| = 1 , k=?

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Q: -1 When diagonalizing the matrix A we get A = PDP-1 1 -2 Then P =? and D =? 1 2 -1 P and D 0 2 -2 1…

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Q: Are there values of r and s for which [ 1 0 r- 2 0 s- 4 r+2 | 3 has rank 1 or 2? If so, find those…

A: Let's find.

Q: 1- A=(9 6 x)' , B=(1 x x), which of the following values of x will result in BA=0: then b) x=-3 ; c)…

A: Note:-Our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: M 2P1 3. If A =| K [-p R 3 S is a singular matrix then find the value of P.

A: Solution -  We are given a matrix -  A=DM2PK3S-PRL   A singular matrix is a matrix whose determinant…

Q: 15. If A=| B = 0 1 and C = |1 0 then find the matrix (Av B) 0 c

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Q: [2 -1 Let A= 5 2 B= 7 4 2 5 C= 3 3 4 8. Find the matrix D such that CD-AB=0.

A: We have given the matrices A, B, C such that CD-AB=0 We have to find the matrix D

Q: The following is a row echelon form of the matrix A 2 1070 0 70 REF(A) = 0 0 431 0 00 0 0 %3D A has…

A: The given row echelon form of matrix A is  REFA=210700043100000 We have to find the number of free…

Q: -3] Let A be a 4 x 4 diagonalizable matrix, P = |–1 1 1 0 2 1 [1 01 P-1 D = |0 Lo 2 1 3 If P-1 A P =…

A: Given A be a 4×4 diagonalizable matrix. And given matrix is P=00−3−110102, D=100020002 and…

Q: 0 2 1 2 4. Find the rank of the matrix N = 2 10 1 201 4

A: We have been given the matrix  Note - Since you have posted with multiple questions so, we will do…

Q: (b) If T-1 -2] A = -2 2J' find all values of 2 for which the homogenous system (A1, - A)x=0 has a…

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Q: The matrix is defined as A=(²₁ 2¹) has characteristic equation of 2² + DA + 3, so the value of D is.…

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Q: A is a 9 x 4 matrix. Which of the following could be nullity(A)+nullty(Atr). a) 3 b) 4 c) 6 d) 7 e)…

A: Concept:

Q: -3 Find the matrix A if (I +2A")¯' = | -2 1

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Q: l6 WHe the augmented matrix as asycten of equa ions. Fd o -3 100 O 200 E3 | -5 350 メナーリ Z= xt yt_ Z=

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Q: 3. Let A be an invertible matrix such that A-¹ = NOT 2 0 1 2 01 1 1 Solve the system (2A2)x= b,…

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Q: 2 3. Let A be an invertible matrix such that A-¹ = 0 L-1 213. 010 Solve the system (2A2)x= b, where…

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Q: 3 -1 6) If X = is a matrix of order 2x1, given that A= [1 2 B = C = find the matrix X such that AX…

A: Given A=3-112, B=31, C=1-2 and X=pq

Q: 0 11 0 2 1 5] 3. 2- Find A. A-1 if the matrix A is given by: A = -1

A: As per our guideline we are supposed to answer only first asked question.kindly repost other…

Q: A is a (3 x 4) matrix with the only special solutions= to the equation Ax = 0. nd the rank and the…

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Q: 1.2.15 Choose h and k such that the augmented matrix shown has each of the following: а) опe…

A: In the given matrix, we multiply the first row by -2 and add it into second row 1h204-2hk-4   b :…

Q: 1 4 [5 0 lo 4 -3] b) Given D = -2 3 1 -2 1 85 72 -54] A =| 50 32 -24. -35 -24 18 Find a matrix BT ,…

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