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Let A = [(4, 4k, k), (0, k, 4k), (0, 0, 4)] If det (A^2) then k is ... (a) 1 (b) 1/4

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Let A = [(4, 4k, k), (0, k, 4k), (0, 0, 4)] If det (A2) then k is ...

(a) 1

(b) 1/4

(c) 4

(d) 42

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1 Answer

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Best answer

The correct option (b) 1/4

Explanation:

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