Find the Vector $\mathbf { Y }$ Having Length $| \mathrm { v } | = 4$

question 90

Multiple Choice

Find the vector $\mathbf { Y }$ having length $| \mathrm { v } | = 4$
, and direction $\theta = 225 ^ { \circ }$

• A) \(\mathrm { v } = \langle - 1,1 \rangle\)
• B) \(\mathrm { v } = \langle - 2 \sqrt { 2 } , - 2 \sqrt { 2 } \rangle\)
• C) \(\mathrm { v } = \langle - \sqrt { 2 } , \sqrt { 2 } \rangle\)
• D) \(\mathbf {v } = \langle 1,1 \rangle\)
• E) \(\mathrm { v } = \langle - 2,2 \rangle\)

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