Question

If I is the unit matrix then AI=AI=A ,hence I is called ​

Answer 1

Answer:

If A = [aij] be an m × n matrix, then the matrix obtained by interchanging the rows and columns of A is called the transpose of A. Transpose of the matrix A is denoted by A′ or (AT). In other words, if A = [aij]m×n, then AT = [aji]n×m.

Step-by-step explanation:

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