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2 articles trouvés pour ce sujet.
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B={A,{A}} |
2004-09-20 |
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Muhammad pose la question :
Let A be a set and let B = {A,{A}}.
(a) Explain the elements of set B (with some example)
(b) Prove that A is not a subset of B.
Penny lui répond. |
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Sets and elements |
2002-08-22 |
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Dianne pose la question :
I want to know why its okay to say that, for example, 6 is an element of the set of integers, but you get counted off for saying that the set of 6 is an element of the set of integers. How come?
Judi McDonald lui répond. |
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