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4

If A_{ij} is the cofactor of the element a_{ij} of then write the value of (a_{32}A_{32}).

5

Evaluate

6

Evaluate

11

Evaluate

12

Evaluate

13

Evaluate

14

Evaluate

15

Evaluate

16

Evaluate

17

Evaluate

18

Evaluate

21

Evaluate

22

Evaluate

45

Prove that