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What set of numbers does 1.5 belongs?
The number 1.5 belongs to the set of real numbers, specifically to the subset of real numbers known as rational numbers. Rational numbers are numbers that can be expressed as a ratio of two integers, in this case, 3/2. Additionally, 1.5 can also be classified as a decimal number, specifically a terminating decimal, as it ends after a finite number of decimal places.
What is a finite number?
All real numbers are finite. Infinity is not a number.All real numbers are finite. Infinity is not a number.All real numbers are finite. Infinity is not a number.All real numbers are finite. Infinity is not a number.
Can all real numbers be irrational?
Irrational numbers are real numbers because they are part of the number line.
What is the set of rational and irrational numbers called?
Real NumbersThe real numbers.
Who discovered real numbers?
Real numbers are not a single discovery, made at a certain moment by a single person. Check the Wikipedia article on "Real numbers", section "History", for some of the key events related to real numbers.
