# Linear algebra - Matrices

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1. Solve the following system of linear equations uisng matrix techniques. ...

2. Find the eigenvalues and eigenvectors of the following matrix. ...

[See the attached Question File.]

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#### Solution Preview

The solution file is attached.

(5)

Row

Operation

1: 3 5 1

1 2 2

multiply the 1st row by 1/3 1 5

________________________________________ 3 1

________________________________________ 3

1 2 2

Row

Operation

2: 1 5

________________________________________ 3 1

________________________________________ 3

1 2 2

add -1 times the 1st row to the 2nd row 1 5

________________________________________ 3 1 ...

#### Solution Summary

The expert examines linear algebra matrix techniques. The eigenvalues and eigenvectors are determined.

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