Given A, 2 x 2 matriz and b e R,assume that there is no vector I such that Az = bwhere z = 2 0, A = %3D Then for whatever b this holds, there is a y1, 2) such that |y, 2) B > 10,0), [y, 26 <0. where the matrix B equals -1 -1 O i) 3 -2 1 O i) 2 -2 4 1 O iv) [2 2 Ov [1 4 2 vi) none of the above

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Q: AB, BC, AC.

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A: Step 1: Step 2: Step 3: Step 4:

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Q: Do only question 8

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A: Here the Matrix . For this matrix P, .

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Q: Do only question 4

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Q: 2. Let V₁ a. 14 -2' b. V₂ = " 16 10 spanned by B. Note that B is an orthogonal set. -49- 35 7 -28_…

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