Which one of the following matrix is a Lower triangular matrix? -3 5 A = -7 -4 9. -3 4 -7 0 259 . 3 A%3D -7 -4 6. A -7 -4 -1 3 0 8. A= 5n -4

Q: -3 A -2 4)

A: Given,            A=-36-24To find : The inverse of the matrix.

Q: The matrix A contains the weight (in pounds) of objects packed on board a spacecraft on earth. The…

A: The matrix A contains the weight of the objects packed onboard a spacecraft on earth. The objects…

Q: Diagonalize the matrix -9-61 A = - 12 9 by writing it as A = PDP-1 P = D =

A: Step 1:

Q: If A is a 3x3 matrix and det(A) = 7, what is det(2A)?

A: Solution :-  Given : A is a 3×3 matrix               And det(A) =7

Q: How do you find the inverse matrix

A:

Q: Express as a single matrix.

A: 4  25-337

Q: Find the nullspace of the matrix

A: By definition , nullspace of a matrix A is the collection of all vectors x such that Ax=0 Given…

Q: has eigenvalues -5, 0, and 2. Find its eigenvectors. The eigenvalue –5 has associated eigenvector…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: Find A¹ and A². A = -32 -4 3 Find A1. A¹ = (Type an integer or decimal for each matrix element.)…

A:

Q: 2. Analyze first the given matrix and identify the most appropriate tool to use and why. -1 2 4 3 2…

A:

Q: What is the rank of the matrix A = 2 1 5 -1 2 -5 0 3? -3

A: See this solution in below.

Q: You are given the following matrices: P = (-3 9/-3 -7), Q = (-2 1/3 3) Find out the value of a of…

A:

Q: Write down the (1,2) minor of the matrix 1 -1 3 -1 1 01 45

A: Given A=1-11-101345

Q: use the following matrix                    D=   [5  3]         D=  [4   6]  write the negative…

A:

Q: Find (I-A)-1 for the given matrix A. -24 A= 3 2

A:

Q: Illustrate the Skew-symmetric matrix ?

A:

Q: Matrix B:

A: Given two matrix A and B  ,we have to find the value of A-B.

Q: = [2 1 3 -1 -1 -1 2

A:

Q: Consider the matrix A = Calculate a22 = 8 5 d n -( :-(29 766 b f 468 h с Calculate 932 = a e

A: It is provided that: A=852766468·dngbfahce. We need to calculate a22, a32.

Q: Find a non-zero 2 x 2 matrix such that -5-2 6 15 -[88]- =

A: We have to find a non zero matrix such that the given rfelation satisfies.

Q: The sum of a 2 ´ 3 matrix and a 3 ´ 2 matrix is

A:

Q: 3 M -4 2 1

A:

Q: (a) A is a 4 x4 matrix and 2(A + I) = I. Enter det (A + I). (b) A is a 3 x3 matrix and -5 A +31 = 0.…

A:

Q: Find the size of the matrix 0x0 0-3 1-3 5 1 3 5 0 -3 4-3 3 -5 1 -1 1 5 -2 -4 -3 30

A:

Q: Determine the order of the following matrix:…

A: If a matrix is of order m×n then the matrix has m rows and n columns.

Q: An A12 [ A21 A22. A22 = [-7 7]. Fill in the block matrix. -9 -5 where A11 A12 9 , A21 = [3], and -4…

A:

Q: 1. Determine the matrices C = 2A +B and D = A - 3B if 8 8 -6 -3 3 2 -37 1 -2 -4 3 A = -6 B -1 2 -8 6…

A: Matrix addition

Q: Find a 2 x 2 matrix such that -5 6 +988-0 1 -3 = [1 1

A:

Q: Give an example example of a 3x5 matrix in BREF where RX=0 has unique solution.

A: The aim is to find an example of  matrix in RREF where  has a unique solution.

Q: Consider the matrix product: 2 3. -3 -1 -2 1 H = -2 -1 1 -3 2 -1 0 %3D 0 2 -1 -1 1 2

A:

Q: WHe-the syftems of equations as an augmented matrix. 31=- -5x-31+57=-a 7-bx-5y42=- \e

A: to write the augumented matrix we will simply form a 3*3 matrix with co efficients of x,y and z in…