
HW Help
(Solutions)
Tue Aug 26
(Solutions)
(2) 1.1 #11
(3) 1.1 #7
(4) Examples in class
(5) None
(6) Use x*y=1
Thu Aug 28
(Solutions)
(2) 1.2 #7
(3) 1.2 #25
(4) 1.2 #37
Tue Sep 2
(Solutions)
(2) 1.2 #23abd
(3) 1.3 #9ab
(4) 1.3 #1abcde, #3i
(5) 1.2 #3
(6) 1.2 #39
(7) 1.3 #29
Thu Sep 4
(Solutions)
(2) 1.4 #37
(3) Similar to (2)
(4) 1.4 #23
Tue Sep 9
(Solutions)
(2) Technique from Thm
(3) 1.6 #15
(4) None
(5) 1.7 #9, #23
(6) Expand Thm
(7) None
Thu Sep 11
(Solutions)
(2) 1.8 #31
(3) 1.8 #13
(4) Properties from Thm
(5) Same as (4)
Tue Sep 16
(Solutions)
(2) 2.2 #5, #7
(3) 2.3 #15, #17
(4) 2.3 #7, #9, #11, #13
(5) Result mimics determinant
(6) 2.1 #33
Tue Sep 23
(Solutions)
(2) 3.2 #1, #9
(3) 3.2 #11
(4) Elem Matrices?
(5) LHS and RHS separately?
(Solutions)
Thu Oct 2
(Solutions)
(2) 4.2 #3
(3) Use Def of Span
(4) Use Def of Subspace
(5) None
Tue Oct 7
(Solutions)
(2) 4.2 #13
(3) 4.3 #5
(4) None
(5) 4.4 #3
(6) 4.4 #13
Thu Oct 9
(Solutions)
(2) Apply dim(V) Thm
(3) Apply dim(V) Thm
(4) a. is tricky, b. is dim(V) Thm
(5) Apply Rephrased Original Thm
Tue Oct 14
(Solutions)
(2) 4.9 #21
(3) None. (Make a picture?)
(4) None
(5) Apply Rephrased Original Thm
Tue Oct 21
(Solutions)
(2) 4.7 #11
(3) 4.7 #15, #17
(4) Location of zeros?
(5) Elem Matrices?
Thu Oct 23
(Solutions)
(2) 4.8 #13
(3) 4.8 #3
(4) Original A^1 Thm?
(5) Use facts from notes
(Solutions)
Tue Nov 4
(Solutions)
(2) rank(T) & null(T) must be?
(3) 8.2 #32
(4) 4.2 #17
Tue Nov 11
(Solutions)
(2) Test Lin Trans Properties
(3) 8.3 #9
(4) Generic f in W looks like?
(5) 8.2 #29
Thu Nov 13
(Solutions)
(2) 5.1 #7, #9, #11
(3) Geometric picture?
(4) 5.1 #29
(5) 5.1 #19(c)
Tue Nov 18
(Solutions)
(2) How many eigenvectors?
(3) 5.2 #7, #9
(4) 5.1 #31
(5) Mult A*x=lambda*x by A?
Thu Nov 20
(Solutions)
(2) Orthogonal = Isometric
(3) 5.2 #17
(4) Hints Given
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