There is a number whose unit place digit is 1.Now we find it's square root. What will be the possible digit at the unit place of that square number? *
1 or 9
2 or 8
3 or 7
4 or 5
Answers
Answered by
1
Answer:
1 or 9
because when the unit digit will be 1 or 9 so there last digit of square will be in 1 or 9.
Answered by
1
Answer:
1 or 9 because of unit place digit is 1.
the square root in 1or 9
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