We have learnt counting numbers (1,2,3,4….). Then we got to know about natural numbers which are the same as counting numbers. Than whole numbers which…
Posts published in “Number Systems”
Cube and cube root Ramanujan, the great mathematician India ever had. He loved numbers experimented with numbers to a vast extent. Once G.H Hardy came…
Square and square root: A natural number m is said to be square number or perfect square if it can be expressed In terms of…
Divisibility Rules: Divisibility by 2 : A number is divisible by 2 if its unit’s digit is even or 0. Divisibility Rule for 3 :…
Divisibility Rules for 11 A number is divisible by 11 if the sum of digits at odd and even places are equal or differ by…
Divisibility Rules for 7 A number is divisible by 7 if unit’s place digit is multiplied by 2 and subtracted from the remaining digits and…