Suppose the last column of AB is entirely zero but B itself has no columns of zeros. What can you say about the columns of A ?
-
Recent Posts
Recent Comments
Archives
- June 2024
- May 2024
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023
- May 2023
- April 2023
- March 2023
- February 2023
- January 2023
- December 2022
- November 2022
- October 2022
- September 2022
- August 2022
- July 2022
- June 2022
- May 2022
- April 2022
- March 2022
- February 2022
- January 2022
- December 2021
- November 2021
- October 2021
- September 2021
- August 2021
- July 2021
- June 2021
- May 2021
- April 2021
- March 2021
- February 2021
- January 2021
- December 2020
- November 2020
- October 2020
- September 2020
- August 2020
- July 2020
- June 2020
- May 2020
- February 2020
- January 2020
- December 2019
- November 2019
- October 2019
- September 2019
- August 2019
- July 2019
- June 2019
- May 2019
- March 2019
- February 2019
- January 2019
- December 2018
- July 2018
- June 2018
- May 2018
- April 2018
- February 2018
- January 2018
- December 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- December 2016
- November 2016
- October 2016
- September 2016
- August 2016
- June 2016
- April 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- August 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- November 2014
- October 2014
- September 2014
- June 2014
- May 2014
- January 2014
- August 2010
Categories
- Abstract Algebra
- Algebra
- Algorithm
- Book Notes
- Book Review
- Calculus
- Combinatorics
- Complex Analysis
- Complex Numbers
- Computer Architecture
- Computer Program
- Conjecture
- Counter Example
- Cryptography
- Derivation
- Differential Equations
- Famous Problem
- Fourier Analysis
- Gamma Function
- Geometry
- Graph Theory
- Grothendieck
- IIT JAM Questions
- Inequalities
- Integrals
- Joke
- lemma
- Linear Algebra
- Logic
- Math History
- Mathematical Induction
- Modular Arithmetic
- Multivariable Calculus
- Number Theory
- Numberphile
- Parity
- Pegion Hole
- Physics
- Prime Numbers
- Probability
- Programming
- Proof
- Proof by Cases
- Proof by Construction
- Proof by Contradiction
- Puzzle
- Real Analysis
- Relative Primes
- Sequences
- Series
- Set Theory
- Statistics
- Symmetry
- Topology
- Trick
- Uncategorized
- Vector
Meta
Sumant's 1 page of Math 