##
What is the largest number less than 1?

If x and y are any of two different

positive numbers, which is larger,

x^{2} + y^{2} or 2xy?

What do you get if you cross a cube

and an octahedron?

*
Discover the surprising answers as*

David Wells conclusively proves that:

positive numbers, which is larger,

x

^{2}+ y

^{2}or 2xy?

and an octahedron?

David Wells conclusively proves that:

*You* Are a

*M*athematician

### A Wise & Witty

### Introduction

### to the Joy of Numbers

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