Let -2 8 20 30 0. 2 A = 14 19 10 0 15 2-2 1 01 0 0 3 Find the closest (with respect to the Frobenius norm) matrices of rank 1 and rank 2 to A.

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: Let y= and u= 3 Write y as the sum of a vector in Span (u) and a vector orthogonal to u.

A: Describe y as the sum of vertices x1 in span u and x2 orthogonal to u         x1=α9, 3=9α, 3α and…

Q: Let 2 -1 | -1 2 -1 -1 -1 -1 -1 –1 -1 2 -1 2 be the Eç Cartan matrix corresponding to the simple…

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Q: 11 . A = -1 -1 −1 11 11 -1 -11 -1 11

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Q: 1 A = )Find the rank of a matrix 7 17 1 - 2 | 3.

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Q: Find an orthogonal diagonalization for A = 1 0 1 0 1 -1 (1888) -1 1 i.e. find an orthogonal matrix U…

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Q: List the row vectors and column vectors of the matrix 1. 2 5 7 –10 1 3 1 1 4 2 7

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Q: Prove the Frobenius theorem in the case where A is a 2 ×2 matrix.

A: This theorem is not valid for order less than 3

Q: 3. Let i = -B (a) Calculate projcol Au for the following matrices A: A= 2 (b) A 11 2 1 0

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Q: Let A and B be the matrices as shown. '1 2 1 1 2 1 ^ - ( ²³ ) ·- - 6 ÷ ³) A = 0 5 1 B = 2 -1 4 2 −1…

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Q: Find a 3 x 3 matrix A such that A A A A = 1 4 0 = 2 0 -1 B-B EL. 0 2 1 = -3 and 0 -5 0 -5 B-B 0 -5 1…

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: 13. Find all 2 x 2 matrices A = (" such that A? %3D

A: Image is attached with detailed solution.

Q: 2 Let A and B be 3 × 3 matrices such that A 3 = B 6. The matrix C = A – 2B is invertibl [5] l10. A)…

A: We want to find C is invertible of not