Matrix multiplication in R, strange results
13688
Why are these numbers not equal?
3845
Interpretation of R's lm() output
81227
Matrix equation (esp. row vectors)
147376
How can row operations on a matrix change the linear dependence of the rows?
116143
Ambiguity in number of basis vectors
125878
Confusion when going from index notation to matrix notation
134969
Python list multiplication: [[...]]*3 makes 3 lists which mirror each other when modified
122202
How does the dot product convert a matrix into a scalar?
65628
what happens to rank of matrices when singular matrix multiply by non-singular matrix??
92744
These two operators commute...but their eigenvectors aren't all the same. Why?
95025
FullSimplify giving unexpected result
49704
The algebraic solution and numerical solutions for eigenvectors are different. Why?
2482
Matrix Multiplication in context of row and column vectors
105267
Why does the symbol for the multiplication operation change shape?
112286
Why does R use partial matching?
80515
Underbrace in a matrix
50490
Why do the R functions 'princomp' and 'prcomp' give different eigenvalues?