SOLUTION: Hi, Can you pls help me with this : Which conjunction or disconjunction is equivalent to the solution set ? |x-9| < 11 Thanks a lot. H.H

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Question 549730: Hi,
Can you pls help me with this :
Which conjunction or disconjunction is equivalent to the solution set ?
|x-9| < 11
Thanks a lot.
H.H

Answer by mathie123(224)   (Show Source): You can put this solution on YOUR website!
|x-9| < 11
This means that either :
1)


or
2)

Note in the step above I divided both sides by -1 , so I had to switch the inequality (switch the inequality whenever you multiply or divide by a negative number)



So putting these two restrictions on x we get:

________________________________________________________________________________
Hopefully this helps!
Romans 5:8

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