- Types:
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diagonal matrix
a square matrix with all elements not on the main diagonal equal to zero
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determinant
a square matrix used to solve simultaneous equations
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Latin square
a square matrix of n rows and columns; cells contain n different symbols so arranged that no symbol occurs more than once in any row or column
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magic square
a square matrix of n rows and columns; the first n^2 integers are arranged in the cells of the matrix in such a way that the sum of any row or column or diagonal is the same
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nonsingular matrix
a square matrix whose determinant is not zero
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singular matrix
a square matrix whose determinant is zero
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scalar matrix
a diagonal matrix in which all of the diagonal elements are equal