Find a Unit Vector Orthogonal to U and V $\begin{array} { l } \mathbf { u } = \mathbf { i } + \mathbf { j } \\\mathbf { v } = \mathbf { j } + \mathbf { k }\end{array}$

question 153

Multiple Choice

Find a unit vector orthogonal to u and v. $\begin{array} { l } \mathbf { u } = \mathbf { i } + \mathbf { j } \\\mathbf { v } = \mathbf { j } + \mathbf { k }\end{array}$

• A) \(\text { Unit vector } = \frac { \sqrt { 3 } } { 3 } ( - \mathbf { i } - \mathbf { j } + \mathbf { k } )\)
• B) \(\text { Unit vector } = \frac { \sqrt { 3 } } { 3 } ( - \mathrm { i } + \mathbf { j } + \mathbf { k } )\)
• C) \(\text { Unit vector } = \frac { \sqrt { 3 } } { 3 } ( \mathbf { i } - \mathbf { j } - \mathbf { k } )\)
• D) \(\text { Unit vector } = \frac { \sqrt { 3 } } { 3 } ( \mathbf { i } - \mathbf { j } + \mathbf { k } )\)
• E) \(\text { Unit vector } = \frac { \sqrt { 3 } } { 3 } ( \mathbf { i } + \mathbf { j } + \mathbf { k } )\)

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