Property 4, 5 and 6

Properties 5, 6 and Illustration , Discussion Exercise 1

King Property Set 2-3-4 || Property - 5, Even Odd Based Property , Discussion Exercise

Property-5 and question on this property

Property - 4 ( King Property ) , Illustration

Properties - 6 : Sum & Difference OF ITF || Properties - 6 based question || Properties - 5 based question

Property .5,6,7 OF ITF & Illustration triangular properties OF ITF

Property - 6 || Property - 8

Property 5 The square of a natural number other than one is either a multiple of 4 or exceeds multiple of 4 by 1.

Property 5, property - 6

Properties 3 || 4 || 5 and Questions Based on these Properties