Exam 7: Vector Spaces
Exam 1: Systems of Linear Equations57 Questions
Exam 2: Euclidean Space48 Questions
Exam 3: Matrices76 Questions
Exam 4: Subspaces60 Questions
Exam 5: Determinants48 Questions
Exam 6: Eigenvalues and Eigenvectors75 Questions
Exam 7: Vector Spaces45 Questions
Exam 8: Orthogonality75 Questions
Exam 9: Linear Transformations60 Questions
Exam 10: Inner Product Spaces45 Questions
Exam 11: Additional Topics and Applications75 Questions
Select questions type
If S spans a subspace of a vector space V, then S is linearly independent in V.
Free
(True/False)
4.9/5
(37)
Correct Answer:
False
For every
, the set
of all polynomials of degree less than or equal to n is a subspace of
.



Free
(True/False)
4.9/5
(35)
Correct Answer:
True
If S spans a vector space V, but S is not linearly independent in V, then there exists a vector v in S such that the set difference
also spans V.

Free
(True/False)
4.8/5
(36)
Correct Answer:
True
Determine the dimension of the subspace S of
consisting of all matrices whose trace is 0.

(Essay)
4.7/5
(37)
The set V of all nonnegative real numbers, using the usual rules for vector addition and scalar multiplication in R, is a vector space.
(True/False)
4.9/5
(36)
Determine the dimension of the subspace S of
consisting of all matrices A such that



(Essay)
4.9/5
(37)
Let V be the set of all vectors
, where x is in R. Using the usual rules for vector addition and scalar multiplication in R2, determine if V is a vector space, and if not explain why.

(Short Answer)
4.9/5
(31)
In the vector space
, let S be the set of all sequences
such that
. Determine if S is a subspace of
, and if not explain why.




(Short Answer)
4.9/5
(45)
In the vector space
, let S be the set of matrices A such that
. Determine if S is a subspace of
, and if not explain why.



(Short Answer)
4.7/5
(30)
If V is a vector space and
for all vectors v and w in V, then V consists of only the zero vector.

(True/False)
4.9/5
(40)
Let V be the set of all functions f : R
R such that
. Using the usual rules for vector addition and scalar multiplication of functions, determine if V is a vector space, and if not explain why.


(Short Answer)
4.9/5
(31)
Let V be a vector space with vector addition
and scalar multiplication
, and let W be a vector space with vector addition
and scalar multiplication
. Define
, with addition
and scalar multiplication
. Determine if
is a vector space, and if not explain why.









(Essay)
4.7/5
(33)
If every finite set S in a vector space V fails to span V, then
.

(True/False)
4.7/5
(31)
In the vector space
, let S be the set of all functions f such that
. Determine if S is a subspace, and if not explain why.


(Short Answer)
4.8/5
(24)
If
and
are infinite-dimensional subspaces of a vector space V, then
.



(True/False)
4.7/5
(36)
Showing 1 - 20 of 45
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)