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Qn #571
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For an invertible matrix A, which of the following is not always true:
A.
$$|adj(A)|\ne0$$
B.
$$|A|\ne0$$
C.
$$|AA^{-1}|=1$$
D.
$$|A(adj(A))|\ne1$$
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❓ Question: For an invertible matrix A, which of the following... | TANCET Group Studies | Tancet Group Studies