Question

Find the least perfect square with four digit​

Answer 1

Answer:

1024

Therefore, the smallest four digit number which is a perfect square is 1024.

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Answer 2

Answer:

The smallest four digit number is 1000, which is not a perfect square as

1000

≈31.622

Hence the number after 31.622 ,i.e, ,32's square will be a four-digit perfect square

32

2

=32×32=1024

Hence, 1024 is the smallest four-digit number which is a perfect square.

Step-by-step explanation:

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