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Exercise 1.6.6

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Let $E_{ij}$ be the matrix with the only nonzero $ij$ -entry $= 1$ . Then the sets ${E_{11}, E_{12}, E_{21}, E_{22}}$ , ${E_{11} + E_{12}, E_{12}, E_{21}, E_{22}}$ , and ${E_{11} + E_{21}, E_{12}, E_{21}, E_{22}}$ are bases of the space.

jephianlin

2011-06-27 00:00

Exercise 1.6.6

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