Introduction into the
Symmetry of Molecules

Step 155

Preface (german) Table of Content Remarks Imprint

Under the one element E we understands an item, which does not change a element A through multiplication with E. The product of A with the one element is equal the item A: AE = E A = A.
What is the one element with the normal multiplication of the real numbers? Compare your solution with step 157.

Introduction into the Symmetry of Molecules

Step 155

Introduction into the
Symmetry of Molecules