Review Problems for Lecture — 6.5f

Symbolize the following.

universe of discourse: all people
Cx: x is a U.S. citizen
Dx: x lives next door to me.
Lx: x is a legal voter

b: G.W. Bush

A: All's well.

  1. Bush is a U.S. citizen.
  2. Bush is a legal voter if all's well.
  3. Bush does not live next door to me.
  4. Some legal voter is a U.S. citizen.
  5. All U.S. citizens are legal voters.
  6. No U.S. citizen is a legal voter.