Let U1, U2, U3 – be the following subspaces of R4   U1={a, b, c, d) R4| 1b=с; a=d=0};   U2={(a, b, c, d) R4| a - b + 2c + 3d=0, -a +b - 2c - 3d=0};   U3= {a, b, c, d) R4| 1a – 2b – 1c - d=0, a + 2b + 0c + 2 d=0 };   Sub-Task 1. Find a basis and the dimension of U1.  Sub-Task 2. Find a basis and the dimension of U2.  Sub-Task 3. Find a basis and the dimension of U3.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.5: Subspaces, Basis, Dimension, And Rank
Problem 10EQ
Question

Let U1, U2, U3 – be the following subspaces of R4  

U1={a, b, c, d) R4| 1b=с; a=d=0};  

U2={(a, b, c, d) R4| a - b + 2c + 3d=0, -a +b - 2c - 3d=0};  

U3= {a, b, c, d) R4| 1a – 2b – 1c - d=0, a + 2b + 0c + 2 d=0 };  

Sub-Task 1. Find a basis and the dimension of U1

Sub-Task 2. Find a basis and the dimension of U2

Sub-Task 3. Find a basis and the dimension of U3

Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Vector Space
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage