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Linear Algebra by Promode Kumar Saikia

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4

Linear Maps and Matrices

4.1 INTRODUCTION

There is another way of interpreting solutions of matrix equations. If AMm×n(images) and b is a column vector in imagesm, then solving the matrix equation Ax = b is equivalent to determining all the vectors x in images n such that left-multiplying x by A produces the vector b in images m. Thus, we can think of multiplication ...

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