Question

write a 4 no. least digit have a perfect square​

Answer 1

Answer:

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Answer 2

Answer:

1024

Step

31  ^2 =961

32  ^2 =1024

33  ^2 =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-by-step explanation:

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