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CSE 2353 – September 22nd 2003 Sets.

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Presentation on theme: "CSE 2353 – September 22nd 2003 Sets."— Presentation transcript:

1 CSE 2353 – September 22nd 2003 Sets

2 Sets Intersection Definition Union Member Equality Disjoint |A|
Complement Difference Definition Member Equality |A| Subset Superset Proper subset Proper superset

3 Numerical Sets

4 Special Sets

5 Counting Theorems Two Disjoint Sets Many sets no common elements
Two Finite Sets Three Finite Sets

6 Set Counting 100 students 65 study math 45 study electronics
42 study accounting 20 math and electronics 25 math and accounting 15 electronics and accounting find: how many study all 3 subjects Math and Electronics but not accounting only electronics

7 Venn diagrams

8 Power Set The set of all sub-sets.
Find P(A) where A = {a,b} and A = {a,b,c}

9 Cartesian Product

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