Are the following statements true or false? + 1. The set (0) forms a basis for the zero subspace. + 2. If Si is of dimension 3 and is a subspace of R*, then there can not exist a subspaceS2 of R* such that S1 CS2C R* with S1 # S2 and S2# R*. A 3. Let m > n. Then U = {u1, u). . Um) in R" can form a basis for R" if the correct m -n vectors are removed from U. + 4. Let m < n. Then U = {u1, u2... , um} in R" can form a basis for R" if the correct n – m vectors are added to U. + 5. R" has exactly one subspace of dimension m for each of m = 0, 1,2, ..., n.
Are the following statements true or false? + 1. The set (0) forms a basis for the zero subspace. + 2. If Si is of dimension 3 and is a subspace of R*, then there can not exist a subspaceS2 of R* such that S1 CS2C R* with S1 # S2 and S2# R*. A 3. Let m > n. Then U = {u1, u). . Um) in R" can form a basis for R" if the correct m -n vectors are removed from U. + 4. Let m < n. Then U = {u1, u2... , um} in R" can form a basis for R" if the correct n – m vectors are added to U. + 5. R" has exactly one subspace of dimension m for each of m = 0, 1,2, ..., n.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.6: Rank Of A Matrix And Systems Of Linear Equations
Problem 67E: Let A be an mn matrix where mn whose rank is r. a What is the largest value r can be? b How many...
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