Given a 4x4 matrix as follows: Row 1 (4.2,20,-42.5,-16); Row 2 (-2,0,4.6,-32); Row 3 (17.4,-19.1,-23.7,-27.6), Row 4 (8,13,-24.3,97).   Using co-factorization, determine the value of C21, C31, C41 AND USE IT TO FIND THE DETERMINANTS

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Q: If A = Find the matrix 22A - 5(A + 2B) + 27B and B = B) 17. 151 -341 51 341

A: From the given problem:   A=3-52-4 ; B=-3516   22A-5A+2B+27B...1   So,   22A=223-52-4=66-11044-88…

Q: Which matrix represents the system of equations below? [-2x-7y=3 7x-6y=12

A: System of equation

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A: The given…

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Q: ements. -4 16 | 20] 2 2 1 -4 2] -9 2 [1 -4 -34 -43 10슈 ↑ 1 1 1

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A: Given that, 21-13A=4213

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A: The reduced row echelon form of a matrix is unique.

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A: Introduction: A collection of equations can be expressed using an expanded vector. Each entry in an…

Q: ging %3D

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Q: B) find the transpose of the matrix A C = 3 2

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