9. Find the QR decomposition of matrix 3 1 -2 A = 1 1 1 -1 2 4 where diagonal elements in R are negative. Write down the sum of elements in matrix R as the answer to this question Please enter a numeric value rounding your answer to the nearest hundredth.

Q: What are Sub-matrices?

A: A matrix is an arrangement of a real or complex number in rows and columns to form a rectangular…

Q: Please check if my steps and answer are correct. The prompt is to diagonalize the matrix  12 -21…

A: The answer is in below steps.

Q: [4 -2] Let A be the matrix 1 Compute A50 1

A:

Q: Find the 2, 3-cofactor of the matrix 1 2 0 0 2 1 -1 7 -3 0 0 0 7 1 0

A:

Q: Suppose A is 17x17 matrix with A^29=0 Then A^17=0.

A: Here given that A is 17×17 matrix and A29=0.

Q: la 이 If A = 1 1l and B = 15 11, then A² = B if a = ?

A:

Q: What is the Triangular matrix?

A: What is the Triangular matrix?

Q: Use the matrix form of the Euclidean algorithm to find the greatest common divisor (165,312) for the…

A:

Q: ✓ 1.6 Each pair of matrices differ by one row operation. Use this operation to compare det(A) with…

A:

Q: Let D = Find A6. A6 [1 2] and P = C 1 – 3 0 9] and consider the matrix A = PDP-1

A:

Q: Create a world transform matrix that translates by 3, 5, 7 and rotates 80° about the x-axis.

A: Detailed explanation mentioned below

Q: Given the matrix find A³. Write A³ as input your answer below: a11 a12 = a21 = 922 = = -[-3 0 A = A³…

A:

Q: ^T) + (B^T) and (AB)^T = (A^T)(B^T) if the orders of matrices are appropriate. * False

A:

Q: Compute A³, A-3, and A² - 2A + I. 4 0 [69 2 NOTE: Write the elements of each matrix exactly. A =

A: NOTE: Refresh your page if you can't see any equations. . the given matrix is

Q: (v) 0 -1 0 1 0 0 ma ~ 0 ( 1 a -1 0 0 0 a 0 0 a 1 0 1 000

A: Given: A matrix .To find: The Row operations by which the matrix is reduced to

Q: Given the matrix      A=       [4 -1   0   2] , then the trace of A^3 is?

A:

Q: Suppose

A: See the attachment

Q: 4. Find the symmetric matrix, diagonal form of the quadratic form Q = 2x2 + 2y2 + 2z2-2xy-2xz- 2yz,…

A: We have to find the quadratic form of the equation Q=2x2+2y2+2z2-2xy-2xz-2yz which is a polynomial…

Q: Rank of the matrix A = (a) 1 (b) 2 (c) 3 (d) 4 1234 6 7 8 765 2468 5 8 is,

A:

Q: Given A = 1 1 0 3 Compute 5A *Matrix

A:

Q: IF a 4*5 Matrix A has rank 2 , find dim(Null A), dim (Row A) and Rank A^T

A: Using Rank Nullity Thereom,

Q: Assuming that a​ matrix, A​, has an​ inverse, which of the following is NOT​ true   A. A can be…

A:

Q: Let matrices A,B,C store factory value of 3 items for the last 20 years, and D,E,F store sale value…

A: Given that, matrices A,B,C store factory value of 3 items for the last 20 years and D,E,F store sale…

Q: Please compute the next matrix

A: The solution is provided for A. We shall solve B and C.

Q: Prove or disprove: If the columns of a square n ×n matrix M are linearly independent, so are the…

A: Linearly independent and dependent vectors

Q: Rotate the quadratic function 5x^2 + 3y^2 + 2z^2 + 4xz = 14 to its principal axes and express this…

A:

Q: Let A= I O -2 I . express A as the sum of two rank one matrices.

A:

Q: Find all 2 by 2 matrices that satisfy AA^t=O

A: Since it is given, AAT=0  multiply by A-1 from the left A-1AAT=A-10 AT=0  which implies A is not…

Q: b) A civil engineering firm plans to sign a contract with a customer. The contract calls for the…

A: Let the cost of building X is x the cost of building Y is y. then as per given information the…

Q: 4 -3 2 Given the matrix A = 5 -2 0 \1/2 3 7 -5/2/ (a) Calculate az31 + a13 and az4 + a24 (b)…

A:

Q: 2. Given the following matrix A, -6 3 -7 -14 -10 6 -18 11 11 -24 -6 3 -6 Find matrices D and P such…

A:

Q: While practicing computations in MATLAB, you find a 3 x 3 matrix A and vectors v, w with Av = v, Aw…

A: We are given v⇀,w⇀and a Matrix A such that Av⇀=v⇀, Aw⇀=w⇀ and v⇀×w→≠0. Since the cross product of…

Q: If matrix A (mxn) has full rank, and I multiply it by its conjugate transpose A*. In other words,…

A: We will give a counter example that will prove this statement wrong.

Q: If a 6 x 6 matrix contains 19 zeros, show that there are 4 zeros which are all in distinct rows and…

A: A 6x6 matrix has 36 entries. Given if a 6x6 matrix contains 19 zeros, then to show that there are 4…