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Q.

Let A and B are two matrices of order 2×3 and 3×2 respectively with det(AB)=7

 Column-I Column-II
Pdet(BA) + det((AB)-1)10
Qdet(I2 + AB) - det(I3 + BA)217
Rdet(I2AB)det(I3BA)27337
Sdet(adj (adj (adj (adj  BA))))+37427
  547

 

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a

P2,Q1,R4,S3

b

P1,Q2,R4,S3

c

P3,Q4,R1,S2

d

P − 2 , Q − 3 , R − 4 , S − 1

answer is A.

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Detailed Solution

det(BA) = 0

 

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