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Inequalites

Compound Inequalities

QuestionAnswer
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}
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
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
If x is greater than 2 or less than 5, What would be the solution of the two sets? Infinite Solution
If x is less than 5 and greater than -1 what would be the soluiont of the two sets? (-1,5)
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
What would be 5 less than x and x less than 8 in interval notation? (5,8)
What would be 3 less than or equal to x and x less than or equal to 6 in interval notation? [3,6]
How would you clear a fraction in a compound inequality? Multiply all parts by the Lowest common denominator.
What symbol represents the union of two sets? U
Created by: lwebb0711