Exercise 1.12.3

Answers

Similarly as problems above, the number $v_{2}$ that minimizes $| | a_{2} - v_{2} u | |^{2}$ satisfies $u^{T} u v_{2} = u^{T} a_{2}$ .

In vector form, the best $v$ solves $(u^{T} u) v = u^{T} A$ .

niuers

2020-03-20 00:00