Complex numbers

  • Thousand Words
    problem

    Thousand words

    Age
    16 to 18
    Challenge level
    filled star filled star filled star

    Here the diagram says it all. Can you find the diagram?

  • Sheep in wolf's clothing
    problem

    Sheep in wolf's clothing

    Age
    16 to 18
    Challenge level
    filled star filled star filled star
    Can you work out what simple structures have been dressed up in these advanced mathematical representations?