GEORG CANTOR

Where was Georg Cantor born?

• Saint Petersburg, Russia

• Berlin, Germany

• Zürich, Switzerland

• Darmstradt, Germany

At what age was Georg Cantor made a full professor at the University of Halle?

• 28

• 45

• 34

• 40

What was the main legacy of Georg Cantor?

• Algebra

• Number theory

• Calculus

• Understanding the meaning of infinity

What concept did Cantor introduce to compare infinite sets?

• Multiplication

• Subtraction

• Addition

• Bijection

What did Cantor show about the infinity of decimal numbers?

• It is smaller than the infinity of natural numbers

• It is larger than the infinity of natural numbers

• It cannot be compared to the infinity of natural numbers

• It is equal to the infinity of natural numbers

What did Cantor use to describe the sizes of infinite sets?

• Greek letters

• Arabic numerals

• Roman numerals

• Hebrew letters

What did Cantor define as the cardinality of the countably infinite set of natural numbers?

• Aleph Infinity

• Aleph Two

• Aleph Null

• Aleph One

What did Cantor's theorem state about the power set of a set A?

• It cannot be determined

• It has a strictly greater cardinality than A

• It has a smaller cardinality than A

• It has the same cardinality as A

Who declared that 'no one shall expel us from the Paradise that Cantor has created'?

• Leopold Kronecker

• Henri Poincaré

• Ludwig Wittgenstein

• David Hilbert

What did Cantor write extensively about in the last decades of his life?

• A. Christ's lineage

• Both A and B

• None of the above

• B. Shakespeare's plays