Find the least and greatest number of four digits which is a perfect square
Taha9923:
√1024=32 and √9801=99
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32^2 is more than 1000 by 24; So the least number to be added to 1000 is 24. Therefore, 1000+24 = 1024 is the smallest four digit number which is a perfect square. Hope u get it.
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