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Chapter 4

Real Numbers

Submitted BYRanjith Nair M C

MathematicsBNVCTE

Real Numbers

RATIONAL NUMBERSIRRATIONAL NMBERS

N W z

NATURAL NUMBERS

Numbers 1,2,3………… are known as Natural numbers

WHOLE NUMBERS

Numbers 0,1,2,3,………..are called whole numbers

INTEGERS (Z)

Negative numbers,zero,positive numbers are collectively known as integers

RATIONAL NUMBERS

Natural numbers,whole numbers,integers and fractions are collectively called as Rational Numbers

IRRATIONAL NUMBERSA number that is not rational is called

irrational numbers

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