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Why is a "double-cancellative" operation so weird?

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#abstract-algebra #binary-operations #associativity #magma
189
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Representation of base M digits in binary digits

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#logarithms #exponentiation #information-theory #binary #binary-operations
306
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Does commutativity of $+$ on $\mathbb{N}$ imply the associativity of $+$ on $\mathbb{N}$?

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#abstract-algebra #elementary-number-theory #semigroups #binary-operations #magma
266
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proving a set is a group

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#group-theory #binary-operations
34
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prove by reaching a contradiction.

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#group-theory #binary-operations
15
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Doubt regarding renaming of variables.

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#binary-operations
138
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binary subtraction wrong result

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#binary-operations
75
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What are reasonable interpretations of ambiguous expressions like $a*b*c$?

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#algebra-precalculus #binary-operations #associativity
126
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Are all additionlike operations on $\mathbb{R}$ of this form?

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#real-analysis #abstract-algebra #binary-operations #magma
151
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Binary operation defined as $a*b=a+b-ab$

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#binary-operations
78
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More efficient algorithm to find OR of two sets

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#algorithms #computational-complexity #binary-operations
137
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Can't vector division be defined to give a family of vectors?

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#vectors #operator-theory #cross-product #binary-operations
217
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Is addition on $\mathbb{R}$ unique up to automorphism?

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#real-numbers #binary-operations
10.7k
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Can a binary operation have an identity element when it is not associative and commutative?

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#abstract-algebra #binary-operations
594
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Why do negative logic gates require a bias in neural networks?

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#machine-learning #binary-operations #neural-networks

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