Mathematics Homework Solutions
Problem
#104723

Finding an Unknown Matrix Using an Inverse

Find a matrix A such that


┌             ┐                    ┌              ┐
| 1   3   2  |                    |   7  1  3   |
| 2   1   1  |           A=     |   1  0  3   |
| 4   0   3  |                    |  -1 -3  7  |
└             ┘                    └              ┘


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1 3 2.doc
Find a matrix A such that

┌ ┐ ┌ ┐

| 1 3 2 | | 7 1 3 |

| 2 1 1 | A= | 1 0 3 |

| 4 0 3 | | -1 -3 7 |

└ ┘

Solution Summary

An unknown matrix is found using an inverse. The solution is detailed and well presented.

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