IA_GPS_13 - B ={2,4,6,8,10,12} a) A B ! = b) A B ! = For...

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R0907 a.s. http://faculty.valencia.cc.fl.us/ashaw INTERMEDIATE ALGEBRA GPS # 13 3.4 COMPOUND INEQUALITIES NAME: Useful Definitions: Intersection of A and B : A B ! ={ x | x is an element of A and x is an element of B } Union of A and B : A B ! ={ x | x is an element of A or x is an element of B } Compound Inequality: Two inequalities connected by and or or . 1. Let A = {1,3,6,8,14,15,20} and
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Unformatted text preview: B ={2,4,6,8,10,12} a) A B ! = b) A B ! = For each of the following compound inequalities, decide whether intersection or union should be used. Then give the solution set in both interval notation and graph form. 2. a) 3 15 y ! < and 2 1 y + > b) 6 2 x ! + " and 4 10 x + ! 3. a) 2 4 x ! " ! or 10 x ! " b) 2 x < or 10 x <...
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