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Edexcel IGCSE Math A 1.5.B union intersection membership and empty set notation

Practise set-symbol questions by listing union or intersection members and deciding whether values belong to named sets.

Syllabus
First assessment 2018
Course
Math A 4MA1
Level
Higher

Exam points

  • List members of A ∪ B or A ∩ C from given sets, with no repeats or extras.
  • Decide whether a number belongs to E or a named set using membership notation.
  • Explain a set statement by pointing to the shared or missing elements.

1.5.B Set notation question 1

[Maximum number: 2]

14E={14 \mathscr{E}=\{ positive integers less than 20}\}A={x:x<12}A=\{x: x<12\}B={x:7⩽x<16}B=\{x: 7 \leqslant x<16\}

List the members of A∩BA \cap B
C is a set such that C⊂AC \subset A and n(C)=3
Given that all members of C are even numbers,

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