Question

how to find the smallest 4 digit number square​

Answer 1

Answer:

1024

Step-by-step explanation:

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

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Answer 2

Answer:

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==>Greatest number of four digits = 1000.

(32)² is more than 1000 by 24. So, the least number to be added to 1000 is 24. Therefore, the smallest four digit number which is a perfect square is 1024.