Overview
Real numbers are a fundamental concept in mathematics, encompassing both rational and irrational numbers. They are essential for various mathematical operations and real-world applications, such as finance and engineering. Understanding the properties of real numbers, including closure, associative,...
Key Terms
Example: 3, -1.5, √2 are all real numbers.
Example: 1/2, 3, -4 are rational numbers.
Example: π and √2 are irrational numbers.
Example: Adding two integers results in an integer.
Example: (2 + 3) + 4 = 2 + (3 + 4).
Example: 3 + 5 = 5 + 3.
Related Topics
Complex Numbers
Complex numbers extend real numbers to include imaginary units, useful in advanced mathematics.
intermediateAlgebraic Expressions
Algebraic expressions involve variables and constants, building on the properties of real numbers.
intermediateFunctions and Graphs
Functions use real numbers to map inputs to outputs, essential for understanding relationships in math.
intermediateKey Concepts
Closure PropertyAssociative PropertyCommutative PropertyDistributive Property