Let M be a real square matrix such that M3 + M = 2M². Prove that M is diagonalisable.

Q: Prove that if B is the matrix obtained by interchanging the rows of a 2 ×2 matrix A, then det(B) =…

A: Let the matrix A and the new matrix B be as follows.

Q: If you are given a matrix M such that M = [p 4 5 q 5 4  r 0 5] , define the vector [p q r]…

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Q: Suppose P contains only the r pivot columns of an m by n matrix. Explain why this m by r submatrix P…

A: Given : P contains on only r pivot column of m×n matrix. Explain : Submatrix P has rank r.

Q: Prove that the column vectors of the matrix B = space of the matrix B. U 2 128 0 4 2 are dependent.…

A: The given matrix .The aim is to prove that the column vectors of  are dependent and describe the…

Q: Prove the Cayley-Hamilton Theorem, which says that any square matrix satisfies its characteristic…

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Q: Show that if a matrix U is in row echelon form, then the nonzero row vectors of U form a basis for…

A: It is given that a matrix U that is in row echelon form. So, the nonzero row of that matrix are…

Q: Consider matrix 1 3 A =0 -2 0 -2) 1 -1 3 and vectors x = and y =0 Let w = Ax. Evaluate the scalar…

A: Given :- a matrix A  To find A-1 by using gauss Jordan elimination method.  Then we find w and then…

Q: Suppose that A is a 5×4 matrix with real entries such that Ax = 0, where x is a 4×1 vector and 0 is…

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Q: Please write clearly and solve without AI. Mathematically step by step. Thank you. I appreciate your…

A: Part a) Suppose we have the following matrices: A=[21​12​]with  rank(A)=2, B=[10​01​]with rank(B)=2,…

Q: Let A = 3 ů 5. positive definite show that the matrix A is. پول و مع دول ۷۵

A: A matrix is said to be positive definite if the given matrix is symmetric and all its eigen values…

Q: Show that if A is a mxn matrix and rank(A)=m then Ax=b has a solution for any vector b in Fm (Hint:…

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Q: Let A be a symmetric positive definite n×n matrix and let S be a nonsingular n × n matrix. Show that…

A: To show that STAS is positive definite, we need to prove two things: 1. STAS is symmetric. 2. For…

Q: Let A be an n × n Hermitian matrix and let x be a vector in Cn. Show that if c = xHAx, then c is…

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Q: Let A be a 7 x 4 matrix and let v be a vector with 4 entries. Which of the following statements is…

A: as we know that when a matrix is multiplied by a vector then the product is a vector.

Q: Let A be an n × n matrix and {v1, v2,..., vk } a linearly dependent set of vectors in Rn. Are Av1,…

A: Linear dependent: A finite non empty set of vectors v1, v2, ...vkis said to be linear dependent if…

Q: Let W be the set of all vectors of the form [3s 4r5t] 2r + 2s - t 3s - r + 5t 3r + 2s + 4t with r, s…

A: The set ( W ) consists of vectors that can be formed by linear combinations of the vectors with…

Q: Compute(Ax - y)||2, where A = Rm×n is a matrix and x ≤ Rª and y ≤ R™ are both vectors .

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Q: Let A be an m x n matrix and let b be a vector of length n. If A x = b is consistent then rank(A) =…

A: We can check whether the given statement is true or false.

Q: Show that if A is an m × n matrix such that AAT is non- singular, then rank A = m.

A: Let AAT can be non singular only if the columns in A are linear independent and they span the column…

Q: a) Show that, if A and B are both row-equivalent to some third matrix, then A B. We define an n x n…

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Q: e a square Fits diagona diagonal ele anal the val

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Q: Let U be the row-echelon form of square matrix A. prove that if the first r columns of U are…

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Q: Let A be a 5 x 4 matrix and b a nonzero vector in R5. We are told the system Ar = b has infinitely…

A: Given A be a 5 x 4 matrix and b a nonzero vector in R5 That is, there are 4 equations and  unknown…