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Math 2 #27a

Author:
Andrew Estrella

Task 1 of 2

Mark your two lattice points that are exactly units apart. Hint: can you make a right triangle with integer leg-lengths and a hypotenuse of ?

Task 2 of 2

Explain why it is impossible to find lattice points that are units apart. Hint: do there exist integers and such that is equal to 15?

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