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Mathematics, 08.11.2019 07:31 Lilyy1k
(1 point) which of the following subsets of r3×3 are subspaces of r3×3? (r3×3 denotes the set of all 3×3 matrices with real entries.)a. the symmetric 3×3 matricesb. the 3×3 matrices whose entries are all integersc. the 3×3 matrices with all zeros in the third rowd. the 3×3 matrices in reduced row-echelon forme. the invertible 3×3 matricesf. the diagonal 3×3 matrices
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(1 point) which of the following subsets of r3×3 are subspaces of r3×3? (r3×3 denotes the set of al...
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