Symbols:I/Identity Matrix
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Identity Matrix
- $\mathbf I_n$
Used to denote the identity matrix whose order is $n$.
When the order is understood or not specified, the symbol $\mathbf I$ is used.
The $\LaTeX$ code for \(\mathbf I_n\) is \mathbf I_n .
Sources
- 1989: Ephraim J. Borowski and Jonathan M. Borwein: Dictionary of Mathematics ... (previous) ... (next): $\mathbf I$
- 2021: Richard Earl and James Nicholson: The Concise Oxford Dictionary of Mathematics (6th ed.) ... (previous) ... (next): I