Encyclopedia > List of BSA local councils and districts in Kansas

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Interval (mathematics)

... = { x | a < x < b } [a,b] = { x | a ≤ x ≤ b } [a,b) = { x | a ≤ x < b } (a,b] = { x | a < x ≤ b } (a,∞) = { x | x > a } ...