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If A = [4-1-1k] such that A2 − 6A + 7I = 0, then K = - Mathematics and Statistics

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प्रश्न

If A = `[(4, -1),(-1, "k")]` such that A2 − 6A + 7I = 0, then K = ______

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अध्याय 1.2: Matrics - MCQ

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