discrete mathematics ch 1

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Across
  1. 2. set of all subset
  2. 4. part of set
  3. 6. where all values of expression is true
  4. 7. elements present in either of two sets
  5. 8. where all values of expression is false
  6. 10. set representation in which condition is given
Down
  1. 1. declarative sentence that is either true/false neither both
  2. 3. a set which has no element in it
  3. 5. a group of collection is
  4. 7. when set is denoted by U
  5. 9. elements common in two sets