1.

If adj \[B=A,\] \[\left| P \right|=\left| Q \right|=1,\] then adj \[({{Q}^{-1}}B{{P}^{-1}})\]is

A. \[PQ\]
B. \[QAP\]
C. \[PAQ\]
D. \[P{{A}^{-1}}Q\]
Answer» D. \[P{{A}^{-1}}Q\]


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