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# Let Bj denote the matrix obtained by replacing the j th column of the identity matrix ISBN: 9780136009290 436

## Solution for problem 7 Chapter 2.3

Linear Algebra with Applications | 8th Edition

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Problem 7

Let Bj denote the matrix obtained by replacing the j th column of the identity matrix with a vector b = (b1, . . . , bn)T . Use Cramers rule to show that bj = det(Bj ) for j = 1, . . . , n

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Topic=YellowSubtopic=Green Multivariable Calculus and Matrix Algebra Matrices Definition - A rectangular array of numbers is called a matrix Notations - The set of all matrices mxn is denoted by Mat. mxn (F) or Mat. Mxn - A i denotes the i row of A A j - denotes the j column...

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##### ISBN: 9780136009290

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