Countably Infinite Set

Any Set which can be put in a One-to-One correspondence with the Natural Numbers(or Integers), and so has Cardinal Number . Examples of countable sets include theGeorg Cantor showed thatthe number of Real Numbers is rigorously larger than a countably infinite set, and the postulatethat this number, the ``Continuum,'' is equal to Aleph-1 is called the ContinuumHypothesis.

• Potato Paradox
• Potential Function
• Potential Theory
• Pothenot Problem
• Poulet Number
• Power
• Power Center
• Power (Circle)
• Power Curve
• Powerfree
• Powerful Number
• Power Line
• Power Point
• Power Rule
• Power Series
• Power Set
• Power Spectrum
• Power (Statistics)
• Power Tower
• Power (Triangle)
• P-Polynomial
• p(prime)-Group
• P-Problem
• Practical Number
• Pratt Certificate