Math Arguments

Problems, Questions, and Puzzles to spark discussion and argument in the maths classroom.

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Item 996

Find a Perfect Square

Find a perfect square, all of whose digits are in the set {2, 3, 7, 8}.


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Patrick Honner
MS Math

Source: Patrick Honner
Usually, I'd link to Pat's own blog, but this came from his article in Quanta magazine.
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