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Q] 8] For what values. of k the matrix A = 1 K+4 4K42 K-2 -2/ 1 2K4K+2 has rank I, rank2 er rank

Q] 8] For what values. of k the matrix A = 1 K+4 4K42 K-2 -2/ 1 2K4K+2 has rank I, rank2 er rank 3.

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