How do you create a 3x3 Identity Matrix?

What is the significance of an Identity Matrix in linear algebra?

How does the trace of an Identity Matrix relate to its dimension?

Can an Identity Matrix be non-square?

How does the determinant of an Identity Matrix vary with its dimension?

What is the result of multiplying any matrix A by the zero matrix of the same dimensions?

Can an Identity Matrix be added to or subtracted from another matrix?

How is the Identity Matrix represented in mathematical notation?

What is the primary property of an Identity Matrix?

What is the product of any matrix A and its corresponding Identity Matrix Iₙ?