Question

Which expression equals a number that is NOT a rational number?

Answer 1

not expressed in p upon q

Answer 2

$\underline {\pink{ Irrational \: Number :}}$

A number which cannot be expressed as a terminating decimal or a repeating decimal is called an Irrational number .

These are generally denoted by Q'.

Examples:

1. 0.010010001....
2. 1.41412413414....
3. √2,√3,π ,e , ....

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