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Long division method by 7921

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Long division method by 7921
  • 3 answers

Naman Jain 5 years, 3 months ago

89

Gaurav Seth 5 years, 3 months ago

step 1 :- make duplet from left side 

step 2 :- now apply rule of square root .

8 ) 7921 ( 8
8 64 
=========== { rough :- 8 × 8 = 64 
169 )1521 ( 89 
9 1521 
=========== { rough :- 169 × 9 = 1521 
00 

hence, square root of 7921 = 89

Tanu Mahima 5 years, 3 months ago

89
http://mycbseguide.com/examin8/

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