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OpenStudy (anonymous):
Given, A is n by n positive definite matrix, rand of A is n. B is n by t (t
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OpenStudy (anonymous):
F is in the picture
OpenStudy (anonymous):
I can prove F is invertible. and Have no idea about its inverse matrix, I see some example on textbook , but in that case B is invertible. I don't know how to deal with this.
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