Homework - Week 9
Due Friday March 31.
Hand in the following questions:
Find the associated primes and a primary decomposition of the following ideal in
k
[
x
,
y
,
z
]:
(
x
2
-
xy
,
x
3
y
z
2
,
x
2
z
3
+
x
2
y
2
),
and give a sketch of what the associated "variety" (scheme) looks like.
Eisenbud, pg 109: 3.9, 3.10, 3.11.
(Some of these questions may require Macaulay, etc.)
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