Show Ihal if A is a nonsingular lII:nriX. Ihcn adj A is non~ingula r and 1 (adjA)- J =
Chapter 3, Problem 7(choose chapter or problem)
Show Ihal if A is a nonsingular lII:nriX. Ihcn adj A is non~ingula r and 1 (adjA)- J = ~~A = adj(A- I ). det(A)
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