By Kardi Teknomo, PhD .

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Identity matrix is a square matrix whose diagonal elements are equal to one. Non-diagonal elements are zeros.

Identity matrix is fully determined by its order.

Identity Matrix

The interactive program below will generate identity matrix based on your specified size or order. This program is designed to confirm your basic understanding about identity matrix.

Size =


The following are well known properties of identity matrix:

See also : diagonal matrix , matrix inverse , matrix multiplication , generalized inverse

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