Find the Magnitude of the Vector $\mathbf { v }$ $$\mathbf { v } = \langle 7 , - 4,0 \rangle$$

question 38

Multiple Choice

Find the magnitude of the vector $\mathbf { v }$ .
$$\mathbf { v } = \langle 7 , - 4,0 \rangle$$

• A) 3
• B) 11
• C) \(\sqrt { 3 }\)
• D) \(2 \sqrt { 65 }\)
• E) \(\sqrt { 65 }\)

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