The Real Numbers

R = real numbers, Z = integers, N=natural numbers, Q = rational numbers, P = irrational numbers • ⊂= proper subset ⊆=subset

Thus, real numbers broadly include all rational and irrational numbers They are represented by the symbol R and have all numbers from negative infinity,

real steel Real-number A real number is a value that represents any quantity along a number line Because they lie on a number line, their size can be compared You can

real betis A real number is any number that can be placed on a number line or expressed as in infinite decimal expansion In other words, a real number is