Combining Events (VCE SSCE Mathematical Methods): Flashcards

$\varnothing$

$\varepsilon$

Union: all elements in $A$ or $B$ or both

Intersection: elements in both $A$ and $B$

Complement: elements not in $A$

Number of elements in set $A$

$A \cap B = \varnothing$

$P(A \cup B) = P(A) + P(B) - P(A \cap B)$

Or

And