本站自2019年7月已访问
What will happen, when we multiply an elimination matrix from the other side?
You can see the process below,
Multiplying by E21 on the right side will subtract 4 times column 2 from column 1. (4 times row 2 from 1 on the left side)
It is the same with Row Exchange Matrix (Permutation matrix)
I have decided!I have decided to restart my Calculus learning. Reference book is ‘Introduction to Calculus and Analysis’ by Richard Courant and Fritz John. IntroductionHow to represent rational numbersFor better understand numbers, we need to repr...…
The PuzzleI have resolved a strucutre with space group of P21, with cell angles: 90.0 99.50 90.00.The cell content analysis has shown that there are two units in an asym unit.Actually, this structure is quite a simple one, I have found the correct...…
