Question

If A = (a) is a square matrix of order 3 and A, denote cofactor of the elementa in IAI,
then the value of Al is given by
(a) au An + 12 A12 + A23 A13
(b) , Ay+ a2 Az +93 Azi
(c) an, Az+ 912 Az +93 Azz
(d) a A13 + 2 Azt az Azz​

Answer 1

Answer:

c

Step-by-step explanation:

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