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Omni-MATH / Betty has a 3×4 grid of dots. She colors each dot either red or maroon. Compute the number of ways Betty can color the grid such that there is no rectangle whose sides are parallel… · Discussion

Discussing Betty has a 3×4 grid of dots. She colors each dot either red or maroon. Compute the number of ways Betty can color the grid such that there is no rectangle whose sides are parallel… · Omni-MATH

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