Exercise 3: In the vector space V = R²x2, define U = {A € V | A' = A}, W = {A€ V| A' = -A} 1. Prove that U, W are subspaces of V 2. Find dim(U), dim(W) 3. Prove that U +W = V
Exercise 3: In the vector space V = R²x2, define U = {A € V | A' = A}, W = {A€ V| A' = -A} 1. Prove that U, W are subspaces of V 2. Find dim(U), dim(W) 3. Prove that U +W = V
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.2: Linear Independence, Basis, And Dimension
Problem 43EQ
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