6.Find the least number of four digits which is a perfect square
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0
Answer:
......................
Answered by
2
Answer:
31 ²
=961
32 ²
=1024
33 ³
=1089
34 ²
=1156
Least number of four digits = 1000.
(32)² is more than 1000 by 24.
So, the least number to be added to 1000 is 24.
1000 + 24 = 1024
Therefore, the smallest four digit number which is a perfect square is 1024.
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