Change of basis - Wikipedia
https://en.wikipedia.org/wiki/Change_of_basisLet be a basis of a finite-dimensional vector space V over a field F. For j = 1, ..., n, one can define a vector wj by its coordinates over Let be the matrix whose jth column is formed by the coordinates of wj. (Here and in what follows, the index i refers always to the rows of A and the while the index j refers always to the columns of A …
4.7 Change of Basis - Purdue University
www.math.purdue.edu › files › academicWe define the change-of-basis matrix from B to C by PC←B = [v1]C,[v2]C,...,[vn]C . (4.7.5) In words, we determine the components of each vector in the “old basis” B with respect the “new basis” C and write the component vectors in the columns of the change-of-basis matrix. Remark Of course, there is also a change-of-basis matrix from ...