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12 Nov 2019
Prove the Rank Theorem (Theorem 1.7). Let A - [1 0 1 0 a 0 -1 0 -1 a a - a^2 a^2). Then rank A and dim Nul A depend on a (i.e. they are functions of a). For each a elementof [-2, 2], draw the graphs of the functions rank A and dim Nul A. What do you notice?
Prove the Rank Theorem (Theorem 1.7). Let A - [1 0 1 0 a 0 -1 0 -1 a a - a^2 a^2). Then rank A and dim Nul A depend on a (i.e. they are functions of a). For each a elementof [-2, 2], draw the graphs of the functions rank A and dim Nul A. What do you notice?
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Keith LeannonLv2
8 Sep 2019