UPSKILL MATH PLUS

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Answer variants:
\(4\)
\(9\)
\(1\)
\(6\)
\(5\)
\(0\)
 
What could be the possible ‘one’s’ digits of the square root of each of the following numbers?
 
1. \(9801\)
 
The unit digit of the square root of \(9801\) is either
 or
.
 
 
2. \(99856\)
 
The unit digit of the square of \(99856\) is either
or
.
 
[Note: Enter the answer in the ascending order.]