We have subtracted from 121, the successive odd numbers from 1 to 21,

1.	We have subtracted from 121, the successive odd numbers from 1 to 21, and obtainedO in Step 11. 121 = 11Worksheet 2Find the square root of the following numbers by the repeated subtraction method.(i) 16(ii) 49(iii) 64(iv) 100(V) 169(vi) 81(vii) 256(viii) 144Finding Square Root by Prime FactorisationTo find the square root of a perfect square by prime factorisation, we go through thefollowing steps:1. Write down the prime factors of the given number.that both the factore inchiaro
Answer» Answer: 16=44 49=77 64=88 100=1010 169=1313 81=99 256=1616 144=1212

We have subtracted from 121, the successive odd numbers from 1 to 21, and obtainedO in Step 11. 121 = 11Worksheet 2Find the square root of the following numbers by the repeated subtraction method.(i) 16(ii) 49(iii) 64(iv) 100(V) 169(vi) 81(vii) 256(viii) 144Finding Square Root by Prime FactorisationTo find the square root of a perfect square by prime factorisation, we go through thefollowing steps:1. Write down the prime factors of the given number.that both the factore inchiaro

Answer»

Answer:

16=4*4

49=7*7

64=8*8

100=10*10

169=13*13

81=9*9

256=16*16

144=12*12