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If A = [(1,0),(-1,7)] and I = [(1,0),(...

If ` A = [(1,0),(-1,7)] and I = [(1,0),(0,1)]` , then find k so that ` A^(2) = 8 A + kI`

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The correct Answer is:
K = 7
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BETTER CHOICE PUBLICATION-MATRICES-Previous years Board Questions for practice
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