Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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Determine whether the given matrices are inverses.
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1.
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2.
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Find the inverse of the matrix, if it exists.
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3.
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P 
a. |  | c. |  | b. | P does not exist. | d. |  |
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4.
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a. | R does not exist. | c. |  | b. |  | d. |  |
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5.
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Which is the multiplicative inverse of  ?
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6.
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Which matrix is its own multiplicative inverse?
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