Saturday, October 5, 2013

Solve the inequality. Write the solution set in interval notation. |5 - x| ≥ 3

abs%285-x%29%3E=3 
means 
5-x+%3E=+3 
or 
5-x+%3C=-3 
which lead us to 
x%3C=2 
or
x%3E=8 

ie 
(-oo,2)U(8,oo) 
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