Question

What's a real number ?​

Answer 1

A real number is any positive or negative number. This includes all integers and all rational and irrational numbers. ... For example, a program may limit all real numbers to a fixed number of decimal places.

Answer 2

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☞Real numbers

All the numbers including whole numbers which start from zero to infinity , natural numbers which start from 1 to infinity , rationals in p by Q form , irrational numbers which are non terminating and non recurring , integers which are number of positive numbers with zero and their negatives all come under real numbers .