What could be the possible one's digit of the square root of 121 ?
Answers
Given : square root of 121
To Find : possible units place digit of the square root of 121
Solution:
Unit Digit of x unit digit of x²
1 1
2 4
3 9
4 6
5 5
6 6
7 9
8 4
9 1
0 0
121 is square number and has unit digit 1
Corresponding unit digit in square root are 1 and 9
Hence the possible units place digit of the square root of 121
are 1 and 9
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Answer:
not a answer for question