Finding square root using ones tens method

Procedure for calculating square root using one’s tens method  Step: 01 The given number should be a perfect square. Step: 02 We all know, perfect square ending with 1,4,6 or 9 have two possible one digits. As you can see in the given table : Step: 03 Select the last two-digit of the given number … Read more

Finding Square root using prime factorization method

Procedure to find square root using prime factorization method  Write the prime factors of the given number  Make pairs of the equal factors  Write one factor corresponding to each pair  Multiply the obtained factors Q.1 Find the square root of 256 using the prime factorization method. Solution: 256=2×2×2×2×2×2×2×2 Make pairs  256=2×2×2×2×2×2×2×2 √256=√2×2×2×2×2×2×2×2 √256=2×2×2×2 √256=16  Q.2 … Read more