16. Let 1 + 01 1 1 1 + A2 1 1 1 1 1 1...

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16. Let 1 + 01 1 1 1 + A2 1 1 1 1 1 1 1 A= 1 + 03 1 1 1 1 + 04 Suppose ai, A2, A3, A4 are nonzero, show that 1 1 1 1 det (A)

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