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S3W4 Vectors and Polar Coordinate review

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Last updated 5 months ago
22 questions
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Question 1
1.
1
Question 2
2.
Question 3
3.

below are pairs of vectors written in different forms. Match the vectors on the left to their pair on the right.

Draggable itemarrow_right_altCorresponding Item
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arrow_right_alt
\vec{u} has an terminal point at (14,3) and an initial point at (8,-9)
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from the x-axis
Question 4
4.

To find the magnitude of a vector in component form, you simply

Question 5
5.

To find the angle of the vector from the horizontal axis,

Question 6
6.

To find the component form of the unit vector in the direction of a vector you simply

Question 7
7.

To find the dot product of two vectors you

Question 8
8.

To find if two vectors are parallel you

Question 9
9.

To find if two vectors are perpendicular you

Question 10
10.

given two vectors in component form, you can find the angle between them by

Question 11
11.

When you are finding the component form of a vector \vec{u} given as a magnitude and an angle \theta from the positive x axis you would

Question 12
12.

Which of these is finding the component of \vec{u} along \vec{v}

Question 13
13.

in polar coordinates r stands for

Question 14
14.

in polar coordinates \theta stands for

Question 15
15.

in polar coordinates r\cos\theta is the

Question 16
16.

in polar coordinates r\sin\theta is the

Question 17
17.

when converting a polar equation into a rectangular equation I simply

Question 18
18.

What does De Moivre's Theorem relate?

Question 19
19.

Which formula represents De Moivre's Theorem?

Question 20
20.

In De Moivre's Theorem, 'n' represents what?

Question 21
21.

De Moivre's Theorem applies to which type of numbers?

Question 22
22.

You have an aleks assignment - it is optional. work on it and then report back here - what questions do you think you would like to work on in class?