Question

can you difanation of real number​

Answer 1

Answer:

In mathematics, a real number is a value of a continuous quantity that can represent a distance along a line. The adjective real in this context was introduced in the 17th century by René Descartes, who distinguished between real and imaginary roots of polynomials

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Answer 2

Answer:

a number whose square is non negative

Step-by-step explanation:

is called real number