Question: 2. (10 points) Consider the unit. upper bidiagonal rnatriX 1f1 1 f2 1 fin1 1 (3) 'Write down an efcient- algorithm to solve the linear

2. (10 points) Consider the unit. upper bidiagonal rnatriX 1f1 1 f2 1 fin1 1 (3) 'Write down an efcient- algorithm to solve the linear system U x = b. (b) Compute the exact number of oatingpoint operations (include additions, subtract ions1 multiplications1 and divisions in your count) required by the algorithm. W' hat is the cost. of the algorithm in terms of the order symbol (\"bigO\" notation)

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