Unformatted text preview: k 6 =-3, we see that B can be reduced to I 3 and hence A is non–singular. If k =-3, then B = 1 2-3-7 10 = B and consequently A is singu-lar, as it is row–equivalent to a matrix containing a zero row. 18...
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- Fall '10
- Harshad number, SEPTA Regional Rail, Jaguar Racing, University City, e3, E31