Matrix \( A \) such that \( A^{2}=2 A-I \), where \( I \) is the
identity matrix, then for \( n .... VIDEO
Matrix \( A \) such that \( A^{2}=2 A-I \), where \( I \) is the
\( \mathrm{P} \)
identity matrix, then for \( n \geq 2, A^{n} \) is equal to
(1) \( 2^{n-1} A-(n-1) I \)
(2) \( 2^{n-1} A-I \)
(3) \( n A-(n-1) I \)
(4) \( n A-I \)
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