2.2g: More SL in a FLASH

Remember to type the ">" symbol for horseshoe and the "=" symbol for the triple bar.

B: Bush is a philosopher.
H: Hobbes is a philosopher.
M: Madden is a philosopher.

  1. If Bush is a philosopher then Madden is a philosopher.
  2. Bush is a philosopher only if Madden is.
  3. Bush is a philosopher if Madden is a philosopher.
  4. Bush is a philosopher if and only if Madden is a philosopher.
  5. Bush is a philosopher unless Madden is a philosopher. (also do this one with 'v')
  6. Neither Bush nor Madden is a philosopher.