homework04 - , and , (a) ( + ) = + (b) + = (c) ( ) = 4....

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Math 5020 Homework 4 due Wednesday, March 30, 2011 Assume ZF - Regularity. 1. Show that there are arbitrarily large limit ordinals, i.e., for any ordinal α there is a limit ordinal β > α . 2. Show that the class of all limit ordinals is a proper class. 3. Show that for all ordinals
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Unformatted text preview: , and , (a) ( + ) = + (b) + = (c) ( ) = 4. Find ordinals ,, such that (a) < and + = + (b) < and = (c) < and =...
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This note was uploaded on 04/11/2011 for the course MATH 5020 taught by Professor Staff during the Spring '11 term at North Texas.

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