Quizzes for review
A unital algebra necessarily contains an element 1 that satisfies 1x = x1 = x for every element x.
See correct answer
A unital algebra necessarily contains an element 1 that satisfies 1x = x1 = x for every element x.
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Related words
unital
Adjective
not-comparable
Japanese Meaning
（数学）乗法単位元（または単位）を持つ、すなわち代数のすべての要素 x に対して、1x = x1 = x を満たす要素 1 を含む性質
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