Unformatted text preview: 1. 2. (a) If Mr Jones is happy, Mrs Jones is not happy,and if Mr Jones is not happy, Mrs Jones is not happy. (b) A suﬃcient condition for x to be odd is that x is prime. (c) Either Sam will come to the party and Max will not, or Sam will not come to the party and Max will enjoy himself. (d) A necessary condition for a sequence s to converge is that s be bounded. (e) If x is positive, x2 is positive. 3. 4. 5. 6. 7. TDC6 U§§§5 §§§§§§§§¨ SRQ PIH G§§§§§5§4 F §§§§§§§§5§4 F 320 876 @BA@87...
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This note was uploaded on 10/20/2009 for the course CS G23 taught by Professor Cheng during the Fall '06 term at Academy of Art University.
- Fall '06