Find the Magnitude of the Vector $\mathbf { v }$ $$\mathbf { v } = \langle - 7,1 , - 8 \rangle$$

question 13

Multiple Choice

Find the magnitude of the vector $\mathbf { v }$ .
$$\mathbf { v } = \langle - 7,1 , - 8 \rangle$$

• A) \(- 14\)
• B) 16
• C) \(\sqrt { 14 }\)
• D) \(2 \sqrt { 114 }\)
• E) \(\sqrt { 114 }\)

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