This can be a great way to check your work or to see how to Find k such that nul a is a subspace of rk.
Example 6: Given , find k such that Nul A is a subspace of and then find k such that Col A is a subspace of . Page 5 of 7 . The matrix A is 4x2. Nul A is a subspace of and Col A is a
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Q: 8 -2 3 Let A =| 1 4 6 8 -9 -2 7 Find k such that Col A is a subspace of RK. A: k = 3
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Transcribed image text: For the matrices in Exercises 17-20, (a) find k such that Nul A is a subspace of Rk, and (b) find k such that Col A is a subspace of ?2-67 7 -20 -1 3 L 3 9 19. A=[4 5
For the matrices (a) find k such that Nul A is a subspace of R k \mathbb{R}^{k} R k, and (b) find k such that Col A is a subspace of R k \mathbb{R}^{k} R k. A = [ 4 5 − 2 6 0 1 1 0 1 0 ] A=\left[