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Compound Inequalities

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
IF A= all even numbers less than 6, B=2,3,4,5, C=1,2,3,4. What is the union of B and C?   {1,2,3,4,5}  
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IF A= 10,11,12,13,14, B= 1,5,7,9,11, C= all odd. What is the intersection of A and B?   11  
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IF x is less than or equal to -3 and greater or equal to -1. What is the solution of the two sets?   no solution  
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If x is greater than 2 or less than 5, What would be the solution of the two sets?   Infinite Solution  
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If x is less than 5 and greater than -1 what would be the soluiont of the two sets?   (-1,5)  
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If A= all even numbers less than 10, B= all odd numbers less than 9, C= 2,3,4,5. What is the intersection of A and B?   no solution  
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What would be 5 less than x and x less than 8 in interval notation?   (5,8)  
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What would be 3 less than or equal to x and x less than or equal to 6 in interval notation?   [3,6]  
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How would you clear a fraction in a compound inequality?   Multiply all parts by the Lowest common denominator.  
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What symbol represents the union of two sets?   U  
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Created by: lwebb0711
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