This Venn diagram shows information about the number of students who play basketball $$\((B)\)$$, football $$\((F)\)$$ and hockey $$\((H)\)$$. Find $$\(\mathrm{n}\left((B \cup F) \cap H^{\prime}\right)\)$$.

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_s20_qp_23 Year:2020 Question No:19(b)

Answer:

15

Knowledge points:

E1.2.1 Use language, notation and Venn diagrams to describe sets and represent relationships between sets.
E1.2.2 Definition of sets

Solution:

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