Question

find the square root of 6859 by long division method​

Answer 1

Answer:

So now we know the digital root of 6,859 is 1. Is 1 in the list of digital roots that are always a square root (1, 4, 7 or 9)? Answer: YES, 1 is in the list of digital roots that are always perfect squares. We can conclude that 6,859 could be a perfect square!

Answer 2

Answer:

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