Number Sets

Real Numbers in Day-to-Day Life Situations real number

A real number is a value that can represent any continuous quantity, positive or negative Real numbers include integers, rational numbers, and irrational

real steel A cut for which there is no largest number in the lower class, and no smallest number in the upper class, is said to be an irrational number  1 ) Real Numbers: The numbers that exist in the real world and can be represented without the use of 'i-iota ' In proper we can say that real numbers are a set In mathematics, a real number is a number that can be used to measure a continuous one-dimensional quantity such as a distance, duration or temperature

สัญลักษณ์แทนความหมายดีๆ Definition Let r be a real number A sequence i∈N of real numbers converges to r if, for every ε>0, there is an N such that for every i≥N, ri−rε