Question: 1. (8 points) True or False 1. The identity matrix is rectangular matrix. 2. A square matrix is invertible if the determinant is not equal

1. (8 points) True or False 1. The identity matrix is rectangular matrix. 2. A square matrix is invertible if the determinant is not equal to zero. 3. If A = [aijl isisn then the transpose of A, AT = [aji] Isisn 1

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