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If adjB=A ,|P|=|Q|=1, then. adj(Q^(-1)B...

If adj`B=A ,|P|=|Q|=1, then. adj(Q^(-1)B P^(-1))` is
a.`P Q` b. `Q A P` c. `P A Q` d. `P A^-1Q`

A

`PQ`

B

`QAP`

C

`PAQ`

D

`PA^(-1)Q`

Text Solution

Verified by Experts

The correct Answer is:
C
adj. `(Q^(-1)BP^(-1))=` adj. `(P^(-1))` adj. `(Q^(-1))`
`=P/(|P|) A Q/(|Q|)=PAQ`
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