(Solved): (1 point) The set B={[1020],[0012],[0002]} is a basis of the space of upper-tr ...
(1 point) The set B={[?10?20?],[00?12?],[00?02?]} is a basis of the space of upper-triangular 2×2 matrices. Find the coordinates of M=[?40??6?6?] with respect to this basis. [M]B?=[