
Linear Algebra: Vector and Matrix Operations

Interactive Video
•
Mathematics
•
11th Grade - University
•
Hard
Standards-aligned

Aiden Montgomery
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a column vector when it is transposed?
It becomes a square matrix.
It remains a column vector.
It becomes a row vector.
It becomes a zero vector.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the dot product of two vectors v and w represented using a transpose?
v minus w
v plus w
w transpose times v
v transpose times w
Tags
CCSS.HSN.VM.C.8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying a 1 by n matrix with an n by 1 matrix?
A 1 by 1 matrix
A 1 by n matrix
An n by n matrix
A zero matrix
Tags
CCSS.HSN.VM.C.11
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying a matrix A by a vector x?
A vector with m elements
A vector with n elements
A zero vector
A scalar
Tags
CCSS.HSN.VM.C.11
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When multiplying a matrix A by a vector x, what is the dimension of the resulting vector?
1 by n
1 by m
n by 1
m by 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the dot product of Ax and y be expressed using transposes?
x transpose times A transpose times y
A transpose times x transpose times y
x times A times y
A times x times y
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of taking the transpose of a product of two matrices?
The reverse product of the transposes
The same product
A zero matrix
A scalar
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