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Let A = [ 1 - -1 5-15 2 and Q = 5 2 3 We obtained the column vectors of Q by applying

Let A = [ 1 - -1 5-15 2 and Q = 5 2 3 We obtained the column vectors of Q by applying the Gram-Schmid process to the column vectors of A. Find a QR-decomposition of the matrix A. NOTE: Enter exact answers. Q = ? ? 9-(4) ? ?

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