5.000000 0.000000 10.000000 0.000000 10.000000 0.000000 10.000000 0.000000 34.000000   I have the above matrix XTX of order degreea*degreea.I am trying to compute cholesky factorization of this matrix usind dpotrf_ dpotrf_(&transc,°reea,XTX,°reea,&info); where info =0 and transc='L' but i am getting a wrong answer. 2.236068 0.000000 4.472136 0.000000 3.162278 0.000000 10.000000 0.000000 3.741657

Q: Is 8 1 P-: ) a linear combination of the three matrices Q - (; }). a- (4 :). a-(: ) 1 Q2= Q3 = 1

A:

Q: Consider the following matrices 1 0 1 4 0 A=(-¹₂3) B-(²³) C- (¹1/2² 32) 6²³) = C= D= D- :) - (: : :)…

A:

Q: if A is (m*n) matrix, prove 'rank(A)=n-dim(N(A))

A:

Q: Consider the matrix mapping A:Rº→R³ where 1 0 4 0 0 2 1 3 1 2 4 0 0 A = 200 2 0 Sub-Task (1). Find a…

A: Given : A=210400022131000240 To Find :(1) basis, dimension of kerA               :(2) basis…

Q: 21.1f A' = 34² where A is n by n matrix, then (a) A= 31 (b) A 31 if rank((A) =n () A" =!1 (d) a and…

A:

Q: Which of the following statement or statements are always true for a square matrix whose…

A:

Q: Suppose that you have the following model and data to estimate the following equation Nobs Y X2 X3 1…

A:

Q: 1 2 3 1[1 1 07 M = 20 0 1 3|1 0 0

A: Write the relation M as a set of ordered pairs. If x,y is an ordered pair in M , then (y,x) is and…

Q: For this matrix A, find a diagonal matrix D and invertible matrix P with inverse P such that A = P D…

A:

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

A:

Q: Which of the following subsets of the sets in the set of real square matrices of size 2 x 2 is…

A:

Q: Solve for x and y in the matrix A=[x 3 2 y] if A^2 = [ 31 12 8 87] x = y =

A:

Q: Use the Gaussian algorithm to determine the inverse matrix A^-1.   A = 1  2  1 0  1   3 2  4   1

A:

Q: Obtain the correlation between two [3 1 and matrices *1 (m,n) = 2 4 [1 5° X2 (m,n) = |2 3

A: Given information: The two matrices x1 and x2 are given.

Q: Suppose A, B, and X are n x n matricies with A, X, and A - AX invertible and suppose (A - AX)^-1 =…

A:

Q: Let -5 ^-[33] ²-[+ ₂] = [42], A = E = =-[B] F-[-2] -1 Compute the indicated matrix. (If this is not…

A: We are given three matrices A,E and F. We have to find E(AF)=?

Q: Q1/ Give the mathematical interpretation for the following items ( enhance your answer with a…

A:

Q: 6. () Is the following statement True or False? When a coefficient matrix is in reduced echelon…

A: Given statement is : When a co-efficient matrix is in reduced echelon form, the only members in the…

Q: Prove that the multiplication of two nxn square matrices is O(n^3).

A:

Q: Let A = [0 1 0 0 ], A^(-1) is equal to: * Does not exist Identity matrix Null matrix

A:

Q: = = (*) (4) ¹9) 3x 5x-4x

A: Given that fxy=3x-y2x+y and gxy=3x5x-4y. We have to find the matrix A for f∘g.

Q: 3) Find a sequence of elementary matrices whose product is A and a sequence whose product is A'. - 3…

A: We have to find a sequence of elementary matrices E1 , E2 , E3 etc. such that  product of elementary…

Q: if the chractrestic polynomial of a matrix A is p(^) = (^ +1)(^ - 2)2 then det(-A) +tr (A) = 1 7 -2…

A: As we have 3 roots of characteristics polynomial.

Q: Let X and Y be two matrices with 4 rows and 5 columns. The rank of X and Y is 3. May I ask how to…

A:

Q: An mxn lower triangular matrix is one whos entries above the main diagonal are 0's. When is a sqaure…

A: when the diagonal elements are non-zero then the matrix is invertible. If all the diagonal entries…

Q: Construct a matrix with the required property or say why that is impossible: (a) Column space [_]…

A: a) The matrix contains (1,2,−3)and(2,−3,5) as column space. Such matrix will be of the form say

Q: (9) If 2 0 0 1 3 A-'B-1 and A = 2 -1 evaluate the matrix B.

A:

Q: "36. Prove that a square matrix A is invertible if and only if A^TA is invertible

A: