X_N R¤ [Ã 161737-X n radius of convergence
T âOÞs XOs ãMay 01, 21Transcribed image text 337 Let A be an m x n matrix with rank(A) = =r Use the spectral decomposition of A'A to show that an n x (n – r) matrix X exists, such that AX (0) and X'X = Inr In a similar fashion, show that an (m – r) x m matrix Y exists, such that YA = (0) and YY' = Imr1 n C r is also often written as and is pronounced "n choose r" (1 x) n The previous version of the binomial theorem only works when n is a positive integer If n is any fraction, the binomial theorem becomes Exam 4 Problem 1 Find All X Such That The Infinite Series A Aˆa N X n radius of convergence
