GCSE Math · Probability · Venn diagrams and set notation
Venn diagrams
Question 1 of 5 · easy
If n(A) = 14, n(B) = 11, n(A ∩ B) = 4, find n(A ∪ B).
GCSE Math · Probability · Venn diagrams and set notation
Venn diagrams
Question 1 of 5 · easy
If n(A) = 14, n(B) = 11, n(A ∩ B) = 4, find n(A ∪ B).