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• The real numbers

The real numbers

Learn to identify the different sets of real numbers and their operations. These operations include addition and multiplication, absolute value, the calculation of distances and interval operations.

• Absolute value of a real number
• Arbitrary union and intersection
• Arrangement of the real numbers
• Definition and real straight line
• Euclidian distance between two real numbers
• Intervals in Real Numbers
• Order relation: inclusion of intervals
• Properties of the operations with intervals
• Sum and multiplication of real numbers
• Unicity of norms between two real numbers
• Union, intersection and complementary of intervals
• p-adic distance between two real numbers