Find Which of the Following Matrices Is an Inverse to the Matrix

question 6

Multiple Choice

Find which of the following matrices is an inverse to the matrix A below if any. Matrix I : Matrix II : Matrix III :

• A) Each of the matrices I and III is an inverse of A.
• B) Each of the matrices I and II is an inverse of A.
• C) Each of the matrices II and III is an inverse of A.
• D) Matrix II is an inverse of A.
• E) None of the matrices is an inverse of A.

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Definitions:

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