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Am 08.03.2025 um 14:32 schrieb efji:x^0 = 1Le 08/03/2025 à 14:18, Richard Hachel a écrit :Associativity is MANDATORY to be able to write something like i^4 = i*i*i*i.Oh, i^(n+1) just might mean (i^n) * i (with n e IN).
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For a non associative operator, i^4 means NOTHING.
[And i^0 = 1.]
Then: i^4 = ((i*i)*i)*i.
[Hint: recursive definition:
x^0 = 1
x^(n+1) = x^n * x (for all n e IN)]
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