Introduction into the
Symmetry of Molecules

Science and Fun
Spectroscopic Tools
>

Step 156

  Preface (german)     Table of Content   Remarks    Imprint
Inverse A -1 of an item A is an item, which results in the one element E in the case of multiplication with A: AA -1 = A -1 A = E. For a real number is the inverse item the reciprocal value of the number; e.g. for A=3 A-1 = 1/3 applies, because AA -1 = 3 * 1/3 = 1.

Go now to training step 149.