
6. Let B be a r x r matrix and C be a r × n matrix with rank(C) = r. Show that (a) if BCOrxn, then B-Orxri (b) if BC C, then B-I Show transcribed image text
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6. Let B be a r x r matrix and C be a r × n matrix with rank(C) = r. Show that (a) if BCOrxn, then B-Orxri (b) if BC C, then B-I Show transcribed image text
An answer will be send to you shortly. . . . .