Let , and $\mathbf { u } = \langle 1,1 , - 6 , \rangle$ Then $\mathbf { v } = \langle 3,0,8 \rangle$ is
A) $\sqrt { 23 } - \sqrt { 14 }$
B) $\sqrt { 23 } + \sqrt { 14 }$
C) $\sqrt { 23 } - \sqrt { 17 }$
D) $\sqrt { 21 } + \sqrt { 14 }$
E) $\sqrt { 21 } - \sqrt { 14 }$

Question

Quizplus · Accepted Answer

The Answer of Let , and $\mathbf { u } = \langle 1,1 , - 6 , \rangle$ Then $\mathbf { v } = \langle 3,0,8 \rangle$ is
A) $\sqrt { 23 } - \sqrt { 14 }$
B) $\sqrt { 23 } + \sqrt { 14 }$
C) $\sqrt { 23 } - \sqrt { 17 }$
D) $\sqrt { 21 } + \sqrt { 14 }$
E) $\sqrt { 21 } - \sqrt { 14 }$

Let , And u=⟨1,1,−6,⟩\mathbf { u } = \langle 1,1 , - 6 , \rangleu=⟨1,1,−6,⟩

Let , And $\mathbf { u } = \langle 1,1 , - 6 , \rangle$