Quiz #3
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P102150 explain 111111 11(1): the answers.
Kenna:
1. [5 1111-1) Find the eigenvalues and 1:1111'05111'11111i11g eigcuvectors 0f
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Math 333 - Practice Exam with Some Solutions
(Note that the exam will NOT be this long.)
1
Definitions
1. (0 points) Let U be a subset of a vector space V . Let S = cfw_v1 , v2 , . . . , vn be
another subset of V .
(a) Define U is a subspace of V .
(b) D
Solutions for the homework assignment, Feb. 6, 2004.
1. Find all right inverses to the 1 2 matrix (row) A = (1, 1). Conclude from here that the
row A is not left invertible.
Solution: All right inverses of the matrix are (x, 1 x)T , x R (taking all possib