please help.. idk how to even figure this out so steps would be nice too.
Find the specified vector or scalar.
u = -4i + 1j and v = 4i + 1j; Find . ||u+v||
A. Sqrt34
B. 8
C. 5
D. 2

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for example the length of 3i+4j is
\[ \sqrt{3^2+4^2} = \sqrt{9+16}= \sqrt{25} = 5\]

hey thank you for that a answer can you show me how you got got the length of the vector

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