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The minor of a particular element of a matrix is found by eliminating the row and column of that element and finding the determinant of the remaining matrix.

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## Glossary

### matrix

a rectangular or square grid of numbers.

### minor

of an element of a matrix found be eliminating the row and column containing that element and finding the determinant of the remaining matrix.

### union

The union of two sets A and B is the set containing all the elements of A and B.

Full Glossary List