Unformatted text preview: n , 8  3 2 n1. 6. Prove that 3 √ 7 is irrational. 7. Prove there are inﬁnitely many primes of the form 6 k + 5 where k is an integer. 8. If A,B, and C are sets, prove that A × ( B ∩ C ) = ( A × B ) ∩ ( A × C ) . 9. Let A and B be sets. Construct an algebraic proof that A( A ∩ B ) = ( AB ) ....
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This note was uploaded on 05/02/2011 for the course M 325k taught by Professor Schurle during the Spring '08 term at University of Texas.
 Spring '08
 SCHURLE
 Math

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