Which of the following can't be the unit's digit of a perfect square?
Answers
Answered by
1
Answer:
If unit digit of a perfect square is 0 then ten's digit has to be 0. E.g. 100,400,900 all are Perfect Square having unit digit 0 and tens digit is 0. – If a number ends with 2, 3, 7 or 8 then it can't be perfect square.
Answered by
0
Answer: 1, 4, 5 , 6 , 9 , 0
Step-by-step explanation:
Taking square of numbers from 1 to 10 we get the numbers at one's place of a perfect square
Similar questions