Let A be an mxn matrix, and let u,ve R", such that Au = 0 and Av = 0. (a) Show that A(u + v) must be the zero vector. Do not skip steps. State theorems used in supporting reasoning. (b) Show that A(cu + dv) = 0 for scalars c and d.
Let A be an mxn matrix, and let u,ve R", such that Au = 0 and Av = 0. (a) Show that A(u + v) must be the zero vector. Do not skip steps. State theorems used in supporting reasoning. (b) Show that A(cu + dv) = 0 for scalars c and d.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.3: Spanning Sets And Linear Independence
Problem 21EQ
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