Number System In Maths

Hello gyanians, Aaj hum shikhege Mathematics ka sbse important chapter Number system. Doston Number System Maths ka sbse important part mana gya hai, Jis tarh insan ko jinda rahne ke liye khana (food)jaruri hai thik usi prakar maths ko acche se shikhane ke liye Number System padna jaruri hai.

Doston Number System Mathematics ka sbse aasan chapter hai isliye students ko Number System sbse pahle shikhaya jata hai. Uske bad hi aage padaya jata hai kyuki agar aapko Number System acche se nhi aata hai to aap aage ka chapter asani se nhi samaj payege.

Doston hum log roj apne School, College kahi na kahi par Maths padte rahte hai aur usme Number System bhi padte hai. lekin hum mai se aise bahut se log jinhe abhi tak shi se Number System ke bare pata tak nhi hai. To ye post bilkul unke liye hai aur ummid karta hun ki is post ko pura padne ke bad Number System se related unki sari confusion dur ho jayegi.

Doston is post me hum shikhege Number System, Number System ke types with examples aur Number System ke kuch facts.

Read :What is Fraction Puri Jankari Hindi Me?

Read :Dhara 370 Kya Hai Puri Jankari Hindi Me

Definition Of Number System:-

Doston hum sabse pahle janane ki kosis karte ki Number System hota kya hai, Number System Mathematics ek aisa system hai jisme me hum counting numbers ko ek shi tareeke se arrange karna shikhte hai.

Numbers Ke Type :-

Doston Numbers bahut prakar (type) ke hote hai unme se kuch ke bare me maine niche bataya hai.

  1. Natural Numbers
  2. Whole Numbers
  3. Integers
  4. Rational Numbers
  5. Irrational Numbers
  6. Real Numbers
  7. Prime Numbers

 

  • Natural Numbers (N):- Doston Natural Number bo numbers hote hai jinhe hum kuch count karne me use karte hai.

Example :- 1 , 2 , 3 , 4 , 5, 6 , 7 , 8 , 9 , 10 , 11…….. , etc.

Note :-

  1. Sabse chhota aur pahla Natural Number one (1)hai.
  2. Sabse bada aur akhiree Natural Number hum find nhi kar sakte hai.

 

  • Whole Numbers (W):- Doston sare Natural Numbers Whole Number hote hai bas Whole Number zero (o) se start hote hai.

Example :- 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ……….. , etc.

Note :-

  1. Sabse chhota aur pahla whole number zero (o) hai.
  2. Sabse bada aur akhiree whole number hum find nhi kar sakte .

 Read: SSC MTS Kya Hai Jane Hindi Me

Read : SSC Kya Hai Puri Jankari Hindi Me?

  • Integers (I or Z):- Doston sare whole numbers integers hote hai lekin integer positive aur negative dono tarh ke numbers ko rakhta hai.

Example :-  ……..-4 , -3 , -2 , -1 , 0 , 1 , 2 , 3 ,4, ……..

Note :-

  1. Doston zero ke right hand ki tarf ke numbers ko positive integers kahte hai.
  2. Aur left hand ki tarf ke numbers ko negative integers kahte hai.
  3. Zero (o) na to positive integer hai na hi negative integer hai.

 

  • Rational Numbers (Q):- Doston Rational Numbers bo number hote hai jinhe hum fraction ke form me likhte hai.

Example :-  1/2 , 2/5 , -3/7 , ……. etc.

Note :-

  1. Doston sare integers rational hote hai agar hum unhe fractional ke form me likhe tab.
  2. Decimal numbers ko bhi rational number me count karte hai jaise 5 ko hum ½ likh sakte hai jo ki rational number hai.
  3. Rational Numbers ko agar Add , Subtract , Multiply , Divide kuch bhi kare to answer hamesa rational number hi rahega.(lekin hum use 0 se divide aur multiply nhi karte hai)
  4. Zero ko hum likh skte hai 0/2 , 0/5 , 0/7 etc. Isliye zero (0) bhi rational number me aata hai.
  5. Decimal number bhi rational number me aate hai kyuki decimal number ko hum fraction ke form me likh skte hai.

Example :- 0.7 = 7/10.

 

  • Irrational Number(Q¯) :- Doston Irrational Numbers un numbers ko kahte hai jo square root ke andar like hote hai. Aur jinhe hum fraction ke form me nhi likh sakte.

Example :- 2 , 7 , 5  ,3………etc.

Note :-

  1. 2 = 1.414
  2. 3= 1.73
  3. 5= 2.23
  4. 7= 2.64 etc

 

  • Real Number (R):- Doston rational number aur irrational number ko agar ek sath mila diya jaye to bo real number ban jata hai .

Real Number= Rational Number + Irrational Number

Note :-

  1. Har real number ya to rational hoga ya irrational hoga.

 

  • Prime Numbers :- Prime numbers bo Natural numbers hote hai jo sirf 1 se aur apne aap se divide hote hai.

Example:- 2 , 3 , 5 , 7 , 11 , 13 , 17 , 19 ,23 ……….etc.

Note:

  1. Prime number hamesa two (2) se start hota hai.
  2. Two (2) sabse chhota prime number hai.
  3. Sabse bada prime number hum find nhi kar sakte.
  4. Two (2) ko chhod kar sare number odd natural number kahlate hai.

=>Twin Prime :-  Doston word se hi clear ho rha hai twin prime wo prime number hote hai jinke beech me two (2) ka difference hota hai.

Example:– 5 and 7 ; 11 and 13 etc.

=>Prime Triplet :– Prime triplet ka matlab hota hai wo three (3) prime number jinke beech me two (2)ka difference hota hai.

Example :– Prime triplet ka kebal ek hi set hai {3 , 5 , 7 }

=>Co-Prime :- Co-Prime Numbers bo numbers hote hai jinka common division keval one (1)hi hota hai.

Example :10 and 21 , 7 and 16 , 8 and 25 ……… etc.

=>Even Number :- Even Number bo numbers hote hai jo kebal two (2) se divide hote hai.

Example :- 2, 4 , 6 , 8 ,10 , 12 ……….. etc.

=>Odd Number :- Odd Numbers bo numbers hote hai jo two (2) se divide nhi hote hai.

Example :- 3 , 5 , 7 , 9 , 11 , ……….. etc.

   

 Hello gyanians mai aasha karta hu ki aapko meri ye Number System post jarur pasand aai hogi. Agar is post se related aapka koi sawal ya suggestion hai to niche comment kare aur apne doston ke sath jarur share kare. Taki aapke dost bhi jaan sake Number System ke bare me.

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About the Author: Yash Chauhan

Hello Gyanians, Mera naam Yash Chauhan hai aur main city of Taj (Agra ) me rehata hu.Main computer science ka student hoon. Main Web developer hu aur ishi ke sath sath blogging bhi kar leta hoon.

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