作者mqazz1 (无法显示)
看板Math
标题[线代] least squares solution
时间Tue Jun 7 00:01:55 2011
let A be an 8*5 matrix of rank 3, and let b be a nonzero vector in N(A^T)
(1) show that the system Ax=b must be inconsistent
(2) how many least squares solutions will the system Ax=b have? explain
请问有人会这两题的证明吗?
可以指点一下吗 谢谢!!
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