Question

what are irrational numbers? how do they differ from rational number? give example

Answer 1

The number which as not rational or real numbers is called irrational number.
Ex. Under root2

Answer 2

Irrational no's are the negative root of an rational number. The rational no's are not written in the root them can be in fraction or a sinjale no also.Example of rational no=2, 2/3,-2/5.irrational no=root 2,root-4,etc.
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