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# In Exercises 3742, use the determinant of the coefficient matrix to determine whether

ISBN: 9780618783762 397

## Solution for problem 40 Chapter 3

Elementary Linear Algebra | 6th Edition

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Elementary Linear Algebra | 6th Edition

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Problem 40

In Exercises 3742, use the determinant of the coefficient matrix to determine whether the system of linear equations has a unique solution.

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Reece Witcher 1/24/18 Chapters 1 & 2 Chapter 1 Scalar Vector (dot product)­ A dot B = ABsin θ ● Used in non directional quantities Vector Product (cross product)­ A cross B= ABcos θ ● Used in directional quantities ● Any parallel (0 degrees) or antiparallel (180 degrees) = 0 ● i hat (x dimension) j hat (y dimension) and k hat (z dimension)...

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