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

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

How is the Identity Matrix represented in mathematical notation?

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

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

Can an Identity Matrix be non-square?

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

How do you create a 3x3 Identity Matrix?

What is the primary property of an Identity Matrix?

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