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Sets & functions quiz
Five questions on Sets & functions. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.
Question 1 of 5
Which set equals {1, 2, 3}?
Question 2 of 5
If A = {1, 2, 3} and B = {2, 3, 4}, then A intersect B is:
Question 3 of 5
Using the same A and B, A - B is:
Question 4 of 5
The empty set is a subset of:
Question 5 of 5
|A| = 3 and |B| = 5. |A x B| is: