Question

If A and B are invertible matrices, then which of the following is not corect:
(A) adj A=IAI.A-1

(B) det (A-1) = [det (A)]-1

(C) (AB)-1 = B-1 A-1

(D) (A + B)-1 =B-1 + A-1​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

(D) (A + B)-1 =B-1 + A-1

Step-by-step explanation:

step by step explanation