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*noun:*- A square matrix with 1's over the diagonal from top remaining to reduce right and 0's in every various other roles.

- A diagonal matrix the diagonal elements of which are add up to 1.
- a scalar matrix in which most of the diagonal elements tend to be unity

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**Definition for "identity matrix"**- A square matrix with 1's over the diagonal…
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**Synonym for "identity matrix"**

**Hypernym for "identity matrix"**

## How would you define identity matrix?