
Archives
 January 2018
 December 2017
 January 2017
 December 2016
 November 2016
 October 2016
 September 2016
 July 2016
 October 2014
 June 2014
 May 2014
 April 2014
 March 2014
 February 2014
 January 2014
 December 2013
 November 2013
 October 2013
 September 2013
 August 2013
 July 2013
 June 2013
 May 2013
 April 2013
 March 2013
 February 2013
 January 2013
 November 2012
 October 2012
 September 2012
 August 2012
 July 2012
 June 2012
 May 2012
 April 2012
 September 2011
 August 2011
 July 2011
 June 2011
 May 2011
 April 2011
 March 2011
 January 2011
 August 2010
 June 2010
 May 2010
 November 2009

Meta
Category Archives: Uncategorized
Linear Algebra and Its Applications, Exercise 3.4.22
Exercise 3.4.22. Given an arbitrary function find the coefficient that minimizes the quantity (Use the method of setting the derivative to zero.) How does this value of compare with the Fourier coefficient ? What is if ? Answer: We are … Continue reading
Posted in Uncategorized
Leave a comment
Linear Alegbra and Its Applications, Exercise 1.6.17
Exercise 1.6.17. (a) Suppose that the n by n matrix A can be factored as LDU, where L and U have ones on the diagonal. Factor the transpose of A. (b) If we have what triangular systems will provide a … Continue reading
Posted in Uncategorized
Leave a comment
Linear Algebra and Its Applications, Exercise 1.6.14
Exercise 1.6.14. For any m x n matrix A, prove that and are symmetric matrices. Provide an example where these matrices are not equal. Answer: Per Equation 1M(i) on page 47 we have Substituting for B we have Since is … Continue reading
Posted in Uncategorized
Leave a comment