<P> Standard bases for example: </P> <P> In R, (e,..., e), where e is the ith column of the identity matrix . </P> <P> In P, where P is the set of all polynomials of degree at most 2, (1, x, x) is the standard basis . </P> <P> In M, (M, M, M, M), where M is the set of all 2 × 2 matrices. and M is the 2 × 2 matrix with a 1 in the m, n position and zeros everywhere else . </P>

What is a basis in a vector space