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Step 156 |
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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. |
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