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Topic: HELP: Simple sets-related question: Is this an element of this set?
Replies: 1   Last Post: Oct 18, 2007 11:18 PM

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John

Posts: 2
Registered: 10/18/07
HELP: Simple sets-related question: Is this an element of this set?
Posted: Oct 18, 2007 11:03 PM
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Hello,

I would greatly appreciate it if you could answer any (or all) of the following questions. Thanks sooooooo much.

Question 1: Is b an element of {{b}}?
Question 2: Is b an element of {{a, b}}?

Question 3: Is ((b)) a subset of (a, b}?
Question 4: Is {{a, b}} a subset of {a, b}?



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