Question

HOLA !! BRAINLIAN'S !!

Here's an EASY - PEASY QUESTION for u all ....



But ...


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QUESTION IS .....


1) DEFINE IRRATIONAL NUMBER.
2)EXPLAIN. HOW IRRATIONAL NUMBER DIFFER FRM RATIONAL NUMBER.




ĞØØĎ ŁÙĆK !


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Answer 1

The numbers which cannot be expressed as a/b where a and b are integers and b€0 are called Irrational numbers.Infact,all non-terminating and non-recurring are Irrational numbers. non-recurring means which are not repeated.

Example-:

$\sqrt{2}$

The numbers which can be expressed as a/b where a and b both are integers and b€0 are called rational numbers.

Example-:3/7, -3/11

Answer 2

Irrational Numbers - Irrational numbers are those which are not rational i. e. which can not be written in the form of p/q . For Example - π , root 2 etc.

2) How irrational number differ from rational number ?

Answer - 1) Rational numbers can be written in the form of p/q but irrational numbers cannot2) Rational numbers are whole numbers but irrational numbers are not whole numbers. ( Whole numbers are all counting no's <natural numbers> eg 1,2,3,4,5,6 etc including 0 ).