File:Math_identify_matrix_3x3.png · Wikimedia Commons · See Wikimedia Commons
identity matrix
Sign in to saveAlso known as unit matrix
square matrix with ones on the main diagonal and zeros elsewhere
Wikidata facts
- Subclass of
- identity element
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- different from
- matrix of ones
- maintained by WikiProject
- WikiProject Mathematics
Sources (3)
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Encyclopedic overview
Example of a 3x3 identity matrix In linear algebra, the identity matrix of size
n
Excerpted from Wikipedia’s “identity matrix” article, available under the CC BY-SA 4.0 licence.
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