## Software/Applets used on this page

## Glossary

### union

The union of two sets A and B is the set containing all the elements of A and B.

## This question appears in the following syllabi:

Syllabus | Module | Section | Topic | Exam Year |
---|---|---|---|---|

AQA A-Level (UK - Pre-2017) | D2 | Critical path analysis | Precedence tables | - |

AQA AS Further Maths 2017 | Discrete Maths | Critical Path Analysis | Precedence Tables | - |

AQA AS/A2 Further Maths 2017 | Discrete Maths | Critical Path Analysis | Precedence Tables | - |

Edexcel A-Level (UK - Pre-2017) | D1 | Critical path analysis | Precedence tables | - |

Edexcel AS Further Maths 2017 | Decision Maths 1 | Critical Path Analysis | Precedence Tables | - |

Edexcel AS/A2 Further Maths 2017 | Decision Maths 1 | Critical Path Analysis | Precedence Tables | - |

OCR A-Level (UK - Pre-2017) | D2 | Critical path analysis | Precedence tables | - |

OCR AS Further Maths 2017 | Discrete Maths | Decision Making in Project Management | Precedence Tables | - |

OCR MEI AS Further Maths 2017 | Modelling with Algorithms | Critical Path Analysis | Precedence Tables | - |

OCR-MEI A-Level (UK - Pre-2017) | D1 | Critical path analysis | Precedence tables | - |

Universal (all site questions) | C | Critical path analysis | Precedence tables | - |