# Science Quiz / What's Left in the Set?

Random Science or Math Quiz

## Can you name what's left in the set for each of these equations? Enter answers without brackets, but in any order, or 'empty'. Assume only integers.

#### by VeritasUnae  Plays Quiz not verified by Sporcle

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EquationSet Elements
{1} ∪ {2, 3}
{1, 2, 3, 4} ∩ {2}
{1, 3, 5, 7} ∩ {1, 2, 3, 4}
{x, y, z} ∪ {a}
{3, 4, 5}\{1}
{a} ∪ {z}
{1, 5} ∪ {4, 5, 6}
{9, 5, 1} ∩ {1, 2, 3, 4, 5}
{3, 5, 7} ∩ {1, 4, 9}
{6} ∪ ∅
EquationSet Elements
{9, 5, 2, 4, 8}\{2, 4}
∅ ∩ {4, 1, 7, 2}
{j | j is a multiple of 3} ∩ {j | 0 ≤ j ≤ 6}
{x | 1 < x < 3} ∪ {x | 2x = 6}
{x | 1 ≤ x ≤ 9} ∩ {x | x is a square}
S ∪ {a | a = 2s, s ∈ S}, where S = {1, 4}
{z | z is odd} ∩ {x | x is even}
{a | a is prime} ∩ {b | b is even}
(Z\{0})' (Assume universe = Z)
P({1, 2}) ∩ {{1}}

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