Question: ffSuppose you have computed I: using the standard method based on the QR factorization of A. Given the already computed QR, factors of A, what

\f\fSuppose you have computed I": using the standard method based on the QR factorization of A. Given the already computed QR, factors of A, what is the complexityr of computing the vector {ATA}'1o1 and the scalar eATAJ'lol needed to evaluate rm} for other values of A

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