Re today's discussions - and next week_亚博娱乐官网_亚博pt手机客户端登录

ncf
2018-01-25T15:34:31.912Z
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www.uio.no

- time: will ask tomorrow
- anything else: please forward to contact students by end of the day.

Problems for next week will be posted tomorrow, and will most likely include
1-05, 1-06 and 1-07, and besides 1-03(b) which I have already assigned but did not review. Furthermore:
Let A be symmetric. Show that the value of the problems min/max x'Ax subject to x'x = 1, is, respectively, the smallest and largest eigenvalue.
Let A be neg.def., p an integer and A p a power of A. Show that if p is odd and positive, then A p is neg.def; decide if the same thing holds if p is even and positive, or if p is odd and negative. (Here, A - p = ( A -...