Find the Magnitude of V $\mathbf { v } = 4 \mathbf { i } + \mathbf { j } - \mathbf { k }$

question 63

Multiple Choice

Find the magnitude of v. $\mathbf { v } = 4 \mathbf { i } + \mathbf { j } - \mathbf { k }$

• A) \(\| \mathbf { v } \|\) = \(\sqrt { 4.72 }\)
• B) \(\| \mathbf { v } \| =\) \(\sqrt { 2.72 }\)
• C) \(\| \mathbf { v } \| =\) \(\sqrt { 19 }\)
• D) \(\| \mathbf { v } \| =\) \(4 \sqrt { 2 }\)
• E) \(\| \mathbf { v } \| =\) \(3 \sqrt { 2 }\)