Hello, t-lee!

My teacher wants us to convince her that 121 is a square number

no matter in what base it is written.

The number means: .

And we see that: . . . . a square number.

Will that satisfy your teacher?

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- Oct 19th 2006, 01:24 PM #1

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- Oct 19th 2006, 03:58 PM #2

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- Oct 19th 2006, 04:03 PM #3

- Oct 19th 2006, 04:14 PM #4

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