Q10. Find the least number of four digits which is a perfect square.
is it which is
perfect souare
Answers
Answered by
7
1024
The smallest 4 digit number is -9999. Its square is (-9999)(-9999) = 99980001. If you're asking what the smallest positive 4 digit number that IS a perfect square is, the answer is 1024 = 32^2. (The next smaller square, 31^2 = 961 is only a 3 digit number.)
Similar questions