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*Identity matrix is also called as Unit matrix.
*Identity matrix is also called as Unit matrix.
*The identity matrix is the identity for matrix multiplication.
*The identity matrix is the identity for matrix multiplication.
*The form of identity matrices are:<math> I_1=\begin{bmatrix}
*The form of identity matrices are:
<math> I_1=\begin{bmatrix}
1 \\
1 \\
\end{bmatrix}</math>
\end{bmatrix}</math>