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C I A

Notes 4.2 Compound Inequalities. D U O. C I A. union. or. and. disjunction. conjunction. intersection. U. U. unite, combine. where they cross, what they share. D U O. disjunction. U. unite, combine. union. or. x < 2 or x > 3. 1). O. O. 0. 2. 3. 2).

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C I A

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  1. Notes 4.2 Compound Inequalities DUO CIA union or and disjunction conjunction intersection U U unite, combine where they cross, what they share

  2. D U O disjunction U unite, combine union or x < 2 or x > 3 1) O O 0 2 3 2) 4 < x or x≤ 0 x> 4 O O 0 4

  3. D U O disjunction U unite, combine union or t≥ -3 or t≤ 9 3) O O -3 0 R 9

  4. C I A conjunction U cross, share intersection and same as 1 <x < 5 x> 1 and x< 5 4) O O 0 1 5 O O 5) -9 ≤x < 2 O -9 0 2

  5. C I A conjunction U cross, share intersection and x> 2 and x≥ 6 6) O O 0 2 6 7) x≤ 3 and x > 4 ø O O 0 3 4

  6. D U O disjunction U unite, combine union or t≥ -3 or t≤ 9 3) O O -3 0 R 9 8) x < -2 or x > 3 O O -2 0 3

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