Identity Command

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Identity[Number]
Returns the identity matrix with the given order.
Example: Identity[3] gives you the matrix {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}.
Note: If A is a square matrix of order n, A^0 produces the same matrix as Identity[n].

CAS Specific Syntax

In CAS View you can use the same syntax:

Identity[Number]
Returns the identity matrix with the given order.
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