1. ./MathematicalSymbols/3diags.jpg
    What is S inter.gif T?
    1.   {c, t}
    2.   {c}
    3.   {a, b, c, t, y, d}
    4.   {t}
  2. ./MathematicalSymbols/3diags.jpg
    What is S union.gif R?
    1.   {a, b, c, t, m}
    2.   {a, b, c, t, m, g, e}
    3.   {m, t}
    4.   {c,t}
  3. ./MathematicalSymbols/3diags.jpg
    What is S inter.gif T inter.gif R?
    1.   {m, t, e}
    2.   {t}
    3.   {m, t, c}
    4.   NULL.gif
  4. ./MathematicalSymbols/3diags.jpg
    What is S union.gif T union.gif R?
    1.   {t}
    2.   {a, b, c, y, d, m, t, e, g}
    3.   {a, b, c, y, d, m, t, e, g, h}
    4.   {c, t, m, e}
  5. ./MathematicalSymbols/3diags.jpg
    What is S\T?
    1.   {c, t}
    2.   {a, d, c, m, t}
    3.   {a, b, m}
    4.   {a, b}
  6. ./MathematicalSymbols/3diags.jpg
    What is (Sunion.gifT)inter.gifR?
    1.   {m, t, e}
    2.   {a, b, c, y, d, m, t, e}
    3.   {t}
    4.   {m, t, e, c}
  7. ./MathematicalSymbols/3diags.jpgList the elements in the universal set.
    1.   {t}
    2.   {a, b, c, y, d, m, t, e, g}
    3.   {a, b, c, y, d, m, t, e, g, h}
  8. ./MathematicalSymbols/3diags.jpg
    What is T \ R?
    1.   {c, y, d}
    2.   {m, t, e}
    3.   {c}
    4.   {m, g}
  9. ./MathematicalSymbols/3diags.jpg
    What is TCOMP.gif?
    1.   {c, d, e, y, t}
    2.   {y, d}
    3.   {a, b, m, g}
    4.   {a, b, m, g , h}
  10. ./MathematicalSymbols/3diags.jpg
    What is R \ (S inter.gif T)?
    1.   {m, g, e}
    2.   {g}
    3.   {t}
    4.   {c}
(c) Project Maths Development Team