Grade 12th passAlgebra
What could be the possible ‘one's digits of the square root of each of the following numbers? 9801
What could be the possible ‘one's digits of the square root of each of the following numbers?
9801
1 Answer
Harshit Singh
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.
Thanks
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.
Thanks
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