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Problems 1. Let A= 3 3 0 5 2 2 0 -2 4 1 -3 0 2 10 3 2 (a) Identify the (1,4)-minor A14 (b) Find the (3,2)-cofactor C32.

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Solution :- 8 3 0 S Row I A= T 2 0 - 2 Row 2 1 - 3 J Row 3 J C-1 c-u (a) (1,4) - minor A 14 is to be food by Minor with respe So C32 (-1) [ 3+ (0+6)-0(4+4) +516-0)] - C32 -I* ( 18-0+30) C32= 48

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