Let and be the relations on z by defined by
Last edited by mr fantastic; May 22nd 2009 at 04:41 AM.
Reason: Tried to make the post intelligible
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Originally Posted by seamoh > Suppose R and S be the relations on z by defined :a R b ⇔ a≡b(mod 9) aSb ⇔a[YOUTUBE]≡[/YOUTUBE]b mod 6) find (RUS)^(infinity )and A/(((RUS))^(infinity));
Do you mean find as in everything in all the sets in ? There are a total of such sets.
If then . Thus, and (although the follows from the formula every time you plug in the ). So, the elements related to under and are the elements, .
What do you mean by the set ?
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