Math 118C Homework 3 Solutions
Charles Martin
April 21, 2009
9.19 Show that the system of equations
3x + y z + u2 = 0
x y + 2z + u = 0
2x + 2y 3z + 2u = 0
can be solved in terms of x, in terms of y ,
PROJECTIVE GEOMETRY
b3 course 2003
Nigel Hitchin
[email protected]
1
1
Introduction
This is a course on projective geometry. Probably your idea of geometry in the past
has been based on triangles
Solutions to Homework 9
46. (Dummit-Foote 10.3 #2) Suppose Rn Rm . Let I be a maximal ideal of R, then Rn /IRn
Rm /IRm . By the exercise 12 of section 2, this implies that (R/I )n
(R/I )m , and as the
1
Draft: Life insurance mathematics in discrete time
Tom Fischer
Darmstadt University of Technology, Germany
Lecture at the METU Ankara, Turkey
April 12-16, 2004
2
A recent version of the lecture note
BU Department of Mathematics
Math 344 First Midterm Examination
Solution Key
Date: April 8, 2009
Time: 17:00-18:00
Full Name:
Student Number:
Signature:
Q1
Q2
Q3
Q4
pts pts pts pts
Total
100 pts
1) (5