Consider the following sets A = {0, 3, 5, 8} B = {2, 4, 6, 10} C = {12, 14, 18, 20} (a) State whether True or false. (i) 18 € C (ii) 6 € A (iii) 14€ C (iv) 10 € B (v) 5 € B (vi) 0 € B (b) Fill in the blanks?
(1) 3€ _ (ii) 14 € __ (iii) 18 _ B (iv) 4 _ B

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
(a) (i) (ii) (iii) (iv) (v) (vi) .
(b) (i) (ii) (iii)∉ (iii) ∈