-2 For the matrix A 2 6. what is the value of JA|? 3. 7 3 A. 16 B. 29 C -10 D. -9

Q: 7. Determine whether each statement is sometimes, always, or never true for matrices A and B and…

A: 7.a)addition and substraction is done for same order matrices.threfeore if A+B exist, then A-B will…

Q: What is the inverse of the matrix 4 Z = 6 -5 .a 16 8. .b 16 3 8 .C 3 .d 8. H/4 12N

A:

Q: 6. What 3 x 3 matrix exchanges rows 1 and 2, but leaves row three alone?

A:

Q: D. Solve for the Inverse of the given 3x3 matrix below. 4 -2 -6 7 1 8 -3

A:

Q: 3 -3

A: An important fact about elementary matrices is that if a matrix A is invertible, then it can be…

Q: Determine whether the matrix is positive, negative definite or indefinite [7 4 7] A= 4 7 4 4 4 7

A: A matrix is a positive definite if the matrix is symmetric and all its eigenvalues are positive.  A…

Q: Given matrix A = [] applying 2 -6 31 row operation it become -5 -31 what row operation used? a.…

A:

Q: What is the inverse of the matrix -- 4 Z -5 .a 16 .b .C 5 16 .d 5 1 16 4 1 8 2 H/4112N 1/4112

A: See the attachment

Q: Find the rank of the matrix 3. 5 9 -3 5 -11-5 -3.

A:

Q: Find the values of a, b, c, and d in the matrix equation below. [19]+[77]-[143] a || b = C = d = a b…

A:

Q: For the matrix A = 1 -2  4  , what is the value of | A| ?                               2  0  6…

A: Given, The matrix A = 1-24206373   We have to find the value of A.

Q: Find the size of the matrix. Determine if it is 9 6 3 1 39 6 1 9

A: Count the number of rows and columns

Q: 2. Perform the row operation on the matrix. Multiply R, by -7. 0-1 4 -10 -7 3 9. -6 0 -1 42 -0 7. 7…

A: See the solution below.

Q: -2 For the matrix B = 1 what is the value of |B|? 13 A. 8 B. - 2 C. D. - 5 4 33 4.

A: The given matrix is

Q: Find the indicated Matrix, if possible. Show and explain your work. |ЗА +В

A: A=4-472B=-243-73A+B = 34-472+-243-7

Q: If A. B is a 3x4 matrix such that the number of columns of B could be а. Зx4 b. 4x3 с. 3 d. 4 a In…

A:

Q: Find the transpose of the matrix. 1 4 62 4 98 3 6 8 9 0 2 3 08

A:

Q: Let A = [ 3*0 .8 = [ Jand C = [14-0 Jand c = [1* | Find the matrix X, if 8+0 -10 A? + 3X =C |B|

A:

Q: Find the transpose of the matrix. 10 3 6 857 10 3 4 10 3 6 The transpose of 857 is 10 3 4

A:

Q: -1 If A= BD and 2A + B + X = 0 then the matrix X is O a. 1 - 2 10 3 Ob. 1 7 13 С. 3 2 1 d. 1 2 - 7 –…

A: ans: Given A=2-4-6-8, B=3-215⇒2A+B+X=0⇒X=-2A-B⇒X=-21234-3-215

Q: 3. 1 -4 0. 5-1 2 -5 0 19-13 3-2 3 -2 3.

A: Given matrix are 1−4305−12−503−28 and 1−430019−13−503−28. First transform the first matrix into the…

Q: Diagonalize the following matrix, if possible. 2 4 3 A = -4 -6 -3 3 3 1

A:

Q: [1 -2 -1] Let A- 2 4 l3 0 -2 -1 3 and B- 3 2 . Express the second column of AB as linear…

A: The objective is to express the second column of AB as linear combinations.

Q: Write down the quadratic form that corresponds to the following 4 -1 -3 -3 1 324

A: The given matrix is, A=3242-1-34-31. The quadratic form of the matrix A is Q(x)=xTAx, where…

Q: Perform the row operation 3R₁ + R3 → R3 on the matrix. Enter the resulting matrix as your answer. -9…

A: We have to perform the row operation that 3R1+R3->R3 for the given matrix.