SOLUTION: True or false questions: 1. In order for a matrix B to be the inverse of A, both equations AB=I and BA=I must be true. 2. Each elementary matrix is invertible

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Question 264948: True or false questions:
1. In order for a matrix B to be the inverse of A, both equations AB=I and BA=I must be true.
2. Each elementary matrix is invertible

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
1. In order for a matrix B to be the inverse of A, both equations AB=I and BA=I must be true.
2. Each elementary matrix is invertible
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Both true.
Cheers,
Stan H.

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