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Three Squares (Posted on 2007-05-03)

I'm looking for a 4 digit square number where its first two digits are a square as are the last two.

What is its square root?

Incidentally, I'm not interested in the square of zero.

See The Solution Submitted by brianjn

Rating: 3.0000 (4 votes)

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solution

| Comment 1 of 9

The number is 1681: 1681=41^2, so sqrt(1681)=41.

Posted by Stefan on 2007-05-03 11:18:15

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