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Find the QR- factorization of each matrix (a) A =   1 1 0 1...

Find the QR- factorization of each matrix (a) A =   1 1 0 1 2 1 0 0 2   (b) A =   1 1 0 1 1 0   (c) A =     1 0 0 0 1 1 1 2     (d) A =   1 0 0 1 1 0 1 1 1   (e) A =     1 0 −1 1 2 0 1 2 0 1 0 0    

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