
Linear Combinations and Vector Spaces

Interactive Video
•
Mathematics
•
11th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT one of the three fundamental concepts discussed in the video?
Linear Independence
Matrix Inversion
Span
Linear Combinations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a linear combination of vectors?
A set of vectors that are all equal
A sum of vectors multiplied by scalars
A difference between vectors
A product of vectors
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example given, what is the result of the linear combination v1 + 2v2?
5 2 9
6 3 7
4 1 8
3 2 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can matrix multiplication be interpreted in terms of linear combinations?
As a multiplication of rows
As a subtraction of columns
As a division of rows
As a linear combination of columns
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the span of a set of vectors represent?
The difference between the vectors
The intersection of the vectors
The set of all possible linear combinations of the vectors
The product of the vectors
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a vector space is spanned by two vectors, what does it mean?
The space is infinite
The vectors are identical
The space is limited to two dimensions
Any vector in the space can be expressed as a linear combination of the two vectors
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the column space of a matrix?
The set of all possible diagonal combinations
The set of all possible column combinations
The set of all possible row combinations
The set of all possible linear combinations of the matrix's columns
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