If the matrix A = 3 1 -9 then |A| = 6. -33 O 33 O -21 O 21 O

Q: find the RREF in no more than five row operations. -1 0 1 0 1 0 1 0 1 2 0 -2 2 0 1 0 -1 0 -1

A: It is required to find the row reduced echelon form of given matrix. Only 5 row operations are…

Q: Multiply matrix [1 2 3] by [5 4 2 030

A:

Q: [-3 -2 Let A= 0 -6 and b = 14 3 2 6 Determine whether b is in the column space of A.

A: If b is in column space of A then Rank (A:b)=Rank(A).

Q: Find the matrix of the quadratic form. 8x1x2-10x1x3 + 8x2x3 Select one: OA. 08-10] 80 8 0 O B. O C.…

A:

Q: Find the matrix A if 21 . 2. 1 3 1 3

A: 21-13A =4213Now we have to find the inverse of the matrix 21-13

Q: 9. 1 3 X - 2 1 5 3 1 32 -1

A:

Q: Perform the matrix operations.

A: Consider the given matrices as where matrix A is and matrix B is

Q: 11. Perform the following matrix operation: 17 -8 9. 3 -87 4 -1 4 1 5 - -5 -9 4 -2 -9 -7

A:

Q: Which of the entries in the matrix 2 1-7 A B 4 -3 Ⓒ ₁ - 6 ܣ -6 -3 4 | has -37 as its cofactor? 9 5

A:

Q: 12 (b) Given D = 2, decode the following message: Message: -1, 4, 30, -41, 39, -58, 22, -33, 31,…

A: Given: The given matrix is D=2-3-12. To find: b) We have to decode the following message: Message:…

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: Express as a single matrix.

A: Given: 12342-437+15-2-3

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: If we multiply a row in a matrix A by a real number r, JAl changes in r.

A:

Q: 2 -3 -2 2 -4 4 10 2

A: Number of columns in first matrix are 3 and number of rows in second matrix is 1. So, matrix…

Q: (a) 2A + 3C (ط) B R

A:

Q: Perform the matrix operation. Let A = °[4 4 -3] -16-4] O 0-31 [0-12] O [d [-2 2 -8-8 O -4 -3 0 -12]…

A: Given query is to perform indicated matrix operation.

Q: Use row operations to change the matrix to reduced form. 1 1 1 16 3 4 5 23 1 1 1 16 3 4 5 23

A:

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.