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Let u=1,1,6,v=3,0,8\mathbf { u } = \langle 1,1 , - 6 \rangle , \mathbf { v } = \langle 3,0,8 \rangle

Question 69

Multiple Choice

Let u=1,1,6,v=3,0,8\mathbf { u } = \langle 1,1 , - 6 \rangle , \mathbf { v } = \langle 3,0,8 \rangle , and w=3,1,2\mathbf { w } = \langle - 3 , - 1,2 \rangle Then u+vw\| \mathbf { u } \| + \| \mathbf { v } \| - \| \mathbf { w } \| is


A) 387314\sqrt { 38 } - \sqrt { 73 } - \sqrt { 14 }
B) 38+7314\sqrt { 38 } + \sqrt { 73 } - \sqrt { 14 }
C) 38+73+14\sqrt { 38 } + \sqrt { 73 } + \sqrt { 14 }
D) 3873+14\sqrt { 38 } - \sqrt { 73 } + \sqrt { 14 }
E) 38+73214\sqrt { 38 } + \sqrt { 73 } - 2 \sqrt { 14 }

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