What could be the possible ‘one’s’ digits of the square root of each of the following numbers?9801
Pawan Prajapati , 3 Years ago
Grade 12
1 Answers
Harshit Singh
Last Activity: 3 Years ago
Dear Student
We know that the unit’s digit of the square of a number having digit as unit’splace 1 is 1 and also 9 is 1[92=81 whose unit place is 1]. ∴ Unit’s digit of the square root of number 9801 is equal to 1 or 9.
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