If a set of vectors V is closed under addition and scalar multiplication, what can you conclude about V?
Linear Combinations of Vectors

Quiz
•
Mathematics
•
12th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
V is a vector space
V is a subspace of a larger vector space.
V is not a set of vectors
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The zero vector is always a member of any subspace
True
False
I dont no
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If u is in the null space of matrix A, what happens when you multiply u by a scalar c?
cu becomes the zero vector
cu remains in the null space of A.
cu is no longer a solution to
The answer depends on the specific matrix A.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given u = <3, 7> and v =<-5, 4>, find 2v - 3u
<21, 2>
<-19, -13>
<-15, 3>
23
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If y = <1, 1> and v = <6, 8>, what is 6y + 2v?
<38, 50>
<17, 30>
<18, 22>
16, 20>
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If g = <-1, 1>, y = <1, 1>, z = <-3, -3>, and v = <6, 8>, what is 4g + y + z - 5v?
<24, 42>
<-36, -38>
<36, 38>
<-30, -32>
Create a free account and access millions of resources
Similar Resources on Quizizz
20 questions
Adding and Subtracting Vectors

Quiz
•
12th Grade - University
17 questions
Vector Operations

Quiz
•
9th - 12th Grade
16 questions
Vectors - Dot Product

Quiz
•
10th - 12th Grade
20 questions
Operations of Vectors

Quiz
•
12th Grade - University
15 questions
Vectors - Intro thru Cross Products

Quiz
•
12th Grade
15 questions
Intro to Vectors

Quiz
•
9th - 12th Grade
20 questions
Solving problems involving operations on vectors

Quiz
•
9th - 12th Grade
20 questions
Vectors Assessment

Quiz
•
10th - 12th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade