Types of Matrices

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11 Terms

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Column Matrix

matrix with only one column.

<p>matrix with only one column.</p>
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Row Matrix

matrix with only one row.

<p>matrix with only one row.</p>
3
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Square Matrix

matrix having the same number of rows and columns 1.

<p>matrix having the same number of rows and columns 1.</p>
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Rectangular Matrix

matrix having unequal number of rows and columns.

<p>matrix having unequal number of rows and columns.</p>
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Unit Matrix

a square matrix in which all elements in the main diagonal are equal to 1 while all other elements are zero.

<p>a square matrix in which all elements in the main diagonal are equal to 1 while all other elements are zero.</p>
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Zero or Null Matrix

matrix with all of its elements are equal to zero.

<p>matrix with all of its elements are equal to zero.</p>
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Diagonal Matrix

a square matrix with all elements except the elements in the main diagonal are zero.

<p>a square matrix with all elements except the elements in the main diagonal are zero.</p>
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Identity Matrix

a diagonal matrix whose elements are equal to 1.

<p>a diagonal matrix whose elements are equal to 1.</p><p></p>
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Symmetric Matrix

a square matrix with aij = aji for all i and j.

<p>a square matrix with aij = aji for all i and j.</p>
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Upper Triangular Matrix

a square matrix with aij = 0 for all i > j.

<p>a square matrix with aij = 0 for all i &gt; j.</p>
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Lower Triangular Matrix

a square matrix with aij = 0 for all i < j.

<p>a square matrix with aij = 0 for all i &lt; j.</p>