Suppose A = a b c d . What weights x1 and 1 x1 will give a column of the form [u u] T
Chapter 8, Problem 8.5.7(choose chapter or problem)
Suppose A = a b c d . What weights x1 and 1 x1 will give a column of the form [u u] T , and what weights y1 and 1y1 on the two rows will give a new row [v v]? Show that u = v.
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