Square Root Expression 2

Directions: Using the digits 0 to 9 at most one time each, place a digit in each box to create a true equation.

Hint

1) First list all the 2-digit squares and then make a systemic trial and error method to identify the right combination
2) Start with the larger squares

Answer

There is more than one potential answer e.g. sqrt(36) – sqrt(25) = 1

Source: Jos Bertemes

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4 comments

  1. There are exactly 6 solutions. In three family pairs. (Where 12-11 = 1 is considered in the same family as 12-1=11). Does anyone have an idea of how to expand and generalize this problem?

  2. I love it. I would like to try it.

  3. my roblox name is poopynugget

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