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

Q: Explain why the columns of an nxn matrix A are linearly independent when A is invertible.

A: The objective of this question is to understand the relationship between the invertibility of a…

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: 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: 0 5 Let A= 4. diagonalizable matrix( A-XDX), then X and D are: 1 Select one: a. -5 X= -5 0 4 0. b.…

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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: Show that every square matrix A can be factored as A = RQ, where R is symmetric, positive…

A: Given: Square matrix, AWe need to show that every square matrix, A can be factored as A=RQ where -…

Q: Show that eA is nonsingular for any diagonalizable matrix A.

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Q: Suppose that A and B are invertible 2 x 2 matrices such that det(AT) = 2 and det(B) = -2. Let x ER…

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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: Show that every diagonalizable matrix has a square root.

A: Square Root Matrix of a Diagonalizable Matrix is Diagonalizable. A is diagonalizable. Therefore,…

Q: Perform the elementary row operation R2 → R3 to matrix B to obtain matrix C. -1 0 0 01 1 2 4 2 -2 A…

A: Our Aim is to perform the elementary row operations R2↔R3 to the matrix given below:-

Q: Construct a 3 x 3 matrix A with nonzero entries, and a vector b in R³ such that b is not in the set…

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Q: Let MS be the n × n matrix whose j th column is v j and let MT be the n × n matrix whose j th column…

A: Given: Here it is given an n×n matrix of Ms whose jth row is Vj as well as an n×n matrix MT whose…

Q: Let A be a 2 x 2 matrix, and suppose rank(A) = 1. Prove that the rows of A are scalar multiples of…

A: To prove that the rows of matrix A are scalar multiples of each other given that rank(A) = 1, let's…

Q: Let A and C be n×n matrices such that ​CA=I​ (the n×n identity​ matrix). Show that Ax​=0 has only…

A: Here, CA=I, where I is the identity matrix.

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: Let A is a 4 x 4 matrix such that Ar=0 has non trivial solutions. Is the matrix A invertible?…

A: If the equation Ax = 0 has non-trivial solutions, the matrix A is not invertible.Explanation:Steps…

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, B be nx n symmetric matrices such that XTAX = X™BX for all %3D column vectors X e R". Show…

A: note : as per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: Let A be an invertible nxn matrix, and let B be an nxp be an nxp matrix. Show that the equation AX=B…

A: The equation AX = B has a unique solution A-1B is demonstrated by two things:1. There exists a…