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Projective Arithmetic
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David Maxwell
April 21, 2022
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Commutativity of addition and multiplication on the projective line: Desargues' and Pappus' Theorems.
Additive and multiplicative identities.
Additive and multiplicative inverses too!
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triangle
point
a.
axis
copy
theorem
guys
commutativity
pappus
guy
thing
addition
infinity
parallel
configuration
hexagon
multiplication
numbers
worksheet
side
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