If adjB=A ,|P|=|Q|=1,t h e na d j(Q^(-1)...

If adj`B=A ,|P|=|Q|=1,t h e na d j(Q^(-1)B P^(-1))` is `P Q` b. `Q A P` c. `P A Q` d. `P A^1Q`

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PAQ

`PA^(-1)` Q

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