Determine if Two Vectors Are Parallel or Perpendicular

Practice Questions

Pre-Calculus › Determine if Two Vectors Are Parallel or Perpendicular

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1

Find the dot product of the two vectors

and

.

2

Which of the following pairs of vectors are parallel?

3

Find the dot product of the two vectors

and

.

4

$\vec{v}=-4i+5j$

$\vec{w}=5i+4j$

Which of the following best explains whether the two vectors above are perpendicular or parallel?

5

The dot product may be used to determine the angle between two vectors.

Use the dot product to determine if the angle between the two vectors.

,

6

Find the angle between the following two vectors in 3D space.

7

Which pair of vectors represents two parallel vectors?

8

Which of the following pairs of vectors are parallel?

9

Vectors $\vec{a}=3i-2j+k$ and $\vec{b}=-2i+5j-4k$ .

Find the dot product $\vec{a}\cdot \vec{b}$ .

10

Which of the following pairs of vectors are parallel?

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