1.

For a square matrix A, which of the following properties hold?1) (A - 1) - 1 = A2) \(\det \left( {{A^{ - 1}}} \right) = \frac{1}{{detA}}\)3) (λA) - 1 = λA - 1 where λ is a scalarSelect the correct answer using the code given below:

A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Answer» B. 2 and 3 only


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