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Showing posts with label B. Show all posts
Showing posts with label B. Show all posts

Saturday, December 21, 2019

Matrix A and vector b are given. I found the orthogonal projection of b onto A, and then I found a least-square solution of Ax = b








For the given matrix A and the given vector b, I found the orthogonal projection of b onto Col A, and then I found a least-squares solution of Ax = b

This is exercise (11) in chapter 6.5 contained within chapter 6; (Orthogonality and Least Squares) in the textbook, "Linear Algebra and it's Applications," David C. Lay; 2003, Pearson Education.

This textbook is currently used for Math-18 (Spring 2020) at the University of California, San Diego.  Math-18 has a required prerequisite course completion with a "C" letter grade or higher--in Vector Calculus.

-Mark R. Rowe

#computing #matrixAlgebra #linearAlgebra #advancedPhysics #quantumPhysics #computeralgebrasystems #mathmodeling #fortran #matlab #pearl #mechanicalengineering #physics #graduateSchoolMath #mathematics #math

Sunday, October 6, 2019

Crimes against humanity exposed and made transparent to millions of people around the world.


The Black Diary: M.I.B, Women in Black, Black-Eyed Children, and Dangerous Books, Nick Redfern; May 28, 2018, Lisa Hagan Books.

To purchase "The Black Diary: M.I.B, Women in Black, Black-Eyed Children, and Dangerous Books," on Amazon, click on the link below.

https://www.amazon.com/Black-Diary-Black-Eyed-Children-Dangerous-ebook/dp/B07DD3P3Z6/ref=sr_1_1?keywords=the+black+diary&qid=1570410029&sr=8-1





Wednesday, July 22, 2015

B.F. Skinner said that "God is dead, and we have killed him." Yeah right.

The Eugenics League, the Margret Sanger Foundation, and the Human Betterment Foundation have been hacked, discovered, found out, exposed, leaked, blogged about, reposted, shared, reported to authorities, bashed, over-posted, and these murderers have been given a different face, and a bad ugly name.

B.F. Skinner was a joke, a criminal of whom lied to many saying that “God is dead, and we have killed him.” His madness is not acceptable to anyone, since B.F. Skinner was the real animal. He was a rat that was controlled in a lab.