If a square matrix does not have a multiplicative inverse, it is called_______ .

Q: following matsices echelon yobm Convert the matrices into reduced 2. 17 3 - 2.

A: Find the row reduced echelon form of :                             A = 1-2312114-13259-28  =…

Q: Given a matrix, A = [aij], explain how to find the additive inverse of A

A: To find additive inverse of a given matrix A, we need to find a matrix which when added to the given…

Q: Find the inverse of the matrix (if it exists).

A:

Q: The sum of a diagonal matrix and a lower triangular matrix is a lower triangular matrix. O True O…

A: We can answer the question as below.

Q: Find the inverse of the nonsingular matrix. 8 1 1 1

A:

Q: Can the following matrix be diagnolized? 2 -1 0 2

A: A matrix is diagonalizable if and only if for each eigenvalue the dimension of the eigenspace is…

Q: (a) Find the inverse of matrix A below, and show your working in full. -3 1 0 -5

A:

Q: If A is a nonsingular matrix whose inverse is ; find A.

A:

Q: The inverse of a matrix A is written as A- such that AA-1 =A-A=

A: Clearly we know that, AA-1 = I.

Q: Is the following matrix diagonalizable?

A:

Q: Find inverse of the following matrix-: b' а A =

A:

Q: Use the Gauss-Jordan method to find the inverse of the given matrix (if it exists)

A: Given: The matrix is

Q: Each elementary matrix is invertible, and its inverse is an elementary matrix of the same type

A: Let A be a non-singular matrix of order n. Then, A can be reduced to identity matrix In by a finite…

Q: All leading 1's in a matrix in a row echelon form must occur in different columns. O True O False

A: Given problem:- All leading 1's in a matrix in a row echelon form must occur in different columns.…

Q: If A is a square matrix such that some row of A2 is a linear combination of the other rows of A2,…

A:

Q: Find the inverse of the given matrix, if it exists. Use the algorithm for finding A by row reducing…

A: A=10-3312-2-42

Q: Find the inverse of the matrix (if it exists). (If an answer does not exist, -7 22 6 -19

A:

Q: If A and B are row-equivalent matrices, then they must have the same rank. True False

A: Our guidelines for multiple questions, answer only first question  Answer = (8)  If matrices "A"…

Q: Find the inverse of the matrix by utilizing Gauss-Jordan elimination. |1 2 - 1 1 1 1

A: We will follow procedure of given example to find inverse of matrix using Gauss-jordon elimination

Q: Find x such that the matrix is equal to its own inverse. 7 A = -6 -7 X =

A:

Q: If AB + BA is defined, then A and B are square matrices of the same size. True False

A: Given AB + BA is defined.

Q: Find the inverse of the matrix if it exists.

A: The inverse of a matrix is found when the determinant of the matrix is not equal to 0. If the…

Q: Find the inverse of the matrix (if it exists).

A: Determinant is not zero,therefore inverse matrix exists.

Q: . If A= is a symmetric matrix, find the value of x. -x+3 4

A:

Q: Use the of a the inverse Possible. w/or O matrix capabilities calculator to find the matrix, of 2…

A: Find the inverse of the given matrix.

Q: . Suppose A is an invertible matrix and the rows of A each sum to one. What can you say about the…

A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Show that the matrix has no inverse.

A:

Q: If A is a skew symmetric matrix, what type of matrix is AT ? Justify your answer.

A: If A is a skew symmetric matrix, then our aim is to tell the type of AT matrix?

Q: If a square matrix A is similar to the n x n identity matrix, then A = I, O True O False

A: We will use the definition of similar matrix to give the right answer of the question

Q: Find the inverse of the matrix if it exists.

A:

Q: Find the inverse of the matrix if it exists. 5 -4 10

A:

Q: The matrix A has the inverse. Answer yes or no

A:

Q: Find the inverse of the matrix if it exists. 8 8 -4 9 -3 3 5

A:

Q: Which of the following operations on a matrix may not be an elementary operation row ...

A: Which of the following is not a elementary row operation on a matrix.

Q: A matrix which has an inverse is classified as

A: A matrix which has an inverse is classified as                   .

Q: Give an example to show that if A and B are symmetric n X n matrices, then AB need not be symmetric

A:

Q: A square matrix A is called joyous if it is symmetric, all its diag

A:

Q: The inverse of the block matrix is A b. 1-4 d. -A

A:

Q: [ 2 Find the inverse of the invertible matrix A = 5 -2

A:

Q: Let A, B, and C be square invertible matrices of the same size. Simplify the (C-'B²)-c-'(A-1B°C)-!…

A:

Q: If the RREF of All is I| B, then AB is the identity matrix. A) True B) False

A:

Q: Find the inverse of the matrix, if it exists. 0 -5 2) A · 6 3 1 3 2 3) A =|1 3 3 2 7 8

A:

Q: Find the inverse of the matrix by utilizing Gauss-Jordan elimination. |1 2 -2| |1 1 1 1

A:

Q: Give an example of  a matrix which is its own inverse ( that is , where A^-1=A)

A: We have to give an example of  a matrix which is its own inverse where A-1=A take A-1 on other…

Q: Գ -1 - r] ]]

A: Given:      Matrix A=266276277  then  A-1=1A×AdjA          A=266276277…

Q: ) If A is a square matrix such that some row of A² is a linear combination of the other rows of A²,…

A:

Q: If A is a 4 x 15 matrix, what is the largest rank possible? Your Answer:

A: If A is a ,4 * 15 matrix   Then largest possible rank of A =, min { 4 , 15 }