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6 Nov 2019
Which of the following subsets of R3 times 3 are subspaces of R3 times 3? The 3 times 3 matrices with determinant 0 The 3 times 3 matrices A such that the vector is in the null space of A The 3 times 3 matrices with trace 0 (the trace of a matrix is the sum of its diagonal entries) The 3 times 3 matrices whose entries are all greater than or equal to 0 The 3 times 3 matrices with determinant 1 The 3 times 3 matrices with all zeros in the second row Show transcribed image text
Which of the following subsets of R3 times 3 are subspaces of R3 times 3? The 3 times 3 matrices with determinant 0 The 3 times 3 matrices A such that the vector is in the null space of A The 3 times 3 matrices with trace 0 (the trace of a matrix is the sum of its diagonal entries) The 3 times 3 matrices whose entries are all greater than or equal to 0 The 3 times 3 matrices with determinant 1 The 3 times 3 matrices with all zeros in the second row
Show transcribed image text Keith LeannonLv2
17 Jun 2019