Vector Components & Magnitude · Calculus 3 · Varsity Tutors

Calculus 3 Quiz

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VECTORS & 3D GEOMETRY

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A vector

\vec{r}

makes equal angles with the positive

x

,

y

, and

z

axes. If the

z

-component of

\vec{r}

is

4

, what is the magnitude of

\vec{r}

?

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