Find a Unit Vector That Has the Same Direction as the Vector

question 35

Multiple Choice

Find a unit vector that has the same direction as the vector $\langle 2,2,1 \rangle$ .

• A) \(\langle 1,1,1 \rangle\)
• B) \(\langle 1,0,0 \rangle\)
• C) \(\langle 0,1,0 \rangle\)
• D) \(\langle 0,0,1 \rangle\)
• E) \(\langle 1,1,0 \rangle\)
• F) \(\left\langle \frac { 2 } { 3 } , \frac { 2 } { 3 } , \frac { 1 } { 3 } \right\rangle\)
• G) \(\left\langle \frac { 1 } { 2 } , \frac { 1 } { 2 } , 1 \right\rangle\)
• H) \(\left\langle \frac { 1 } { 3 } , \frac { 1 } { 3 } , 1 \right\rangle\)

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