Magic Squares and Mathematical Challenges

Matt Parker discusses the concept of magic squares, focusing on the challenge of creating a magic square with square numbers. He shares his attempt at creating a semi-magic square, which works for rows and columns but not both diagonals. Despite its imperfections, Parker humorously embraces his creation, dubbed the 'Parker Square.' The video also touches on the idea of mathematical fame and the ongoing quest to solve open questions in mathematics.

What is a semi-magic square?

• A square where all rows, columns, and diagonals add up to the same number.

• A square where only rows and columns add up to the same number.

• A square where only diagonals add up to the same number.

• A square where all numbers are the same.

What is the open question in mathematics regarding magic squares?

• Finding a 3x3 magic square with prime numbers.

• Finding a magic square where all numbers are square numbers and both diagonals work.

• Finding a 5x5 magic square with even numbers.

• Finding a magic square with all numbers being the same.

What prize was awarded for finding a 7x7 magic square with cube numbers?

• 1000 euros

• 500 euros

• A gold medal

• A mathematical journal publication

What does 'fame' mean in the context of mathematics according to Matt Parker?

• Being recognized by everyone in the world.

• Having your name looked up in an obscure book every century.

• Winning a Nobel Prize.

• Being featured in a popular science magazine.

What was the main issue with Matt Parker's magic square?

• It worked for all rows, columns, and diagonals.

• It had repeated numbers and only one diagonal worked.

• It was too large to be considered a magic square.

• It used non-integer numbers.

What humorous analogy does Matt Parker use to describe his attachment to his magic square?

• It's like a famous painting.

• It's like a child that only a parent can love.

• It's like a popular song.

• It's like a pet that everyone loves.

What is the total of Matt Parker's semi-magic square?

• 500

• 1000

• 176

• 3051

Why did Matt Parker not want to name his square the 'Parker Square'?

• Because it was a perfect magic square.

• Because it was already named by someone else.

• Because it was too famous.

• Because it didn't work properly and he didn't want it associated with his name.

What is the 'Parker Square' humorously suggested to be a mascot for?

• Perfection in mathematics.

• Giving things a go despite imperfections.

• Being the best in the field.

• Winning mathematical competitions.

What is a magic hexagon according to the video?

• A hexagon with three layers where numbers add up to the same total.

• A hexagon with all sides equal.

• A hexagon with prime numbers.

• A hexagon with all angles equal.