Dror Bar-Natan: Classes: 2002-03: Math 157 - Analysis I: | (6) |
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this document in PDF: Sol01.pdf

**Warning: ** The solutions presented here are partial at
best. They are only intended for use as checks and hints and are often
incomplete.

**Question 1-11-ii: **
.

**Question 1-11-iv: **
or .

**Question 1-11-vi: ** The empty set.

**Question 1-11-viii: ** Same solutions as for
,
which is a simple quadratic equation.

**Question 1-12-iv: ** Replace by in
.

**Question 1: ** Write
and use the
fact that
is always positive (except for one
value of ).

The generation of this document was assisted by
L^{A}TEX2`HTML`.

Dror Bar-Natan 2002-10-17