Q - probably from quotient.
Chat with our AI personalities
The letter Q in blackboard bold is used to represent the set of rational numbers - Q standing for quotient.
All rational numbers are real numbers.
yes * * * * * No. Rational and irrational numbers are two DISJOINT subsets of the real numbers. That is, no rational number is irrational and no irrational is rational.
All prime numbers are rational.
The sum of two rational numbers is rational.From there, it follows that the sum of a finite set of rational numbers is also rational.