Find the magnitude of the vector v. v = $( - 6 , - 7 , - 9 )$
A)-22
B)22
C) $\sqrt { 22 }$
D) $2 \sqrt { 166 }$
E) $\sqrt { 166 }$

Name: Find the magnitude of the vector v. v = $( - 6 , - 7 , - 9 )$ A)-22 B)22 C) $\sqrt { 22 }$ D) $2 \sqrt { 166 }$ E) $\sqrt { 166 }$
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Question

Quizplus · Accepted Answer

The magnitude of a vector $v = (x, y, z)$ is given by $\sqrt{x^2 + y^2 + z^2}$. For $v = (-6, -7, -9)$, the magnitude is $\sqrt{(-6)^2 + (-7)^2 + (-9)^2} = \sqrt{36 + 49 + 81} = \sqrt{166}$.

Find the Magnitude of the Vector V (−6,−7,−9)( - 6 , - 7 , - 9 )(−6,−7,−9)

Find the Magnitude of the Vector V $( - 6 , - 7 , - 9 )$