What is a Real Number?

Irrational Numbers: An irrational number is a type of real number that cannot be represented as a simple fraction It cannot be expressed in the

Mathematical Number Sets · Natural Numbers are nothing more than your counting numbers: 1, 2, 3, … · Whole Numbers are your counting numbers but

real fake Real Numbers and some Subsets of Real Numbers We designate these notations for some special sets of numbers: N=the set of natural numbers,Z=the

realms The Closure Properties Real numbers are closed under addition, subtraction, and multiplication That means if a and b are real numbers, then a + b is a unique