If \(A = \left( {\begin{array}{*{20}{c}} 2&3&4\\ 0&4&2\\ 0&0&3 \end{a – McqOptions

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1.	If \(A = \left( {\begin{array}{*{20}{c}} 2&3&4\\ 0&4&2\\ 0&0&3 \end{array}} \right)\), the Eigenvalues of adj A and A2 – 2A + I are:
A.	2, 4, 3 and 49, 121, 25
B.	8, 12, 6 and 49, 121, 25
C.	4, 16, 9 and 16, 256, 81
D.	8, 12, 6 and -49, 100, 12
Answer» C. 4, 16, 9 and 16, 256, 81

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