
Dot Products and Vector Angles
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the video tutorial?
Studying vector addition
Learning about dot products
Understanding matrices
Exploring scalar multiplication
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the dot product of two vectors represented?
A cross B
A plus B
A dot B
A minus B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of result does the dot product yield?
A polynomial
A vector
A matrix
A scalar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dot product of vectors A = (2, 4) and B = (1, -3)?
0
-10
10
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property of the dot product states that A dot B equals B dot A?
Distributive property
Associative property
Commutative property
Identity property
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the dot product of a vector with the zero vector?
A scalar zero
A zero vector
The original vector
A unit vector
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of A dot A?
Zero
A unit vector
The length of A squared
The length of A
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