4. For any two vectors u, v in a vector space V, {u, v} is linearily independent if and only if {u + v, u – v} is linearily independent. 5. Let U, W be subspaces of a vector space V such that {v1, v2} is a basis for U and {v2, v3, v4} is a basis for W, then dim(U +W) < 4 1
4. For any two vectors u, v in a vector space V, {u, v} is linearily independent if and only if {u + v, u – v} is linearily independent. 5. Let U, W be subspaces of a vector space V such that {v1, v2} is a basis for U and {v2, v3, v4} is a basis for W, then dim(U +W) < 4 1
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.1: Orthogonality In Rn
Problem 7EQ
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