SOLUTION: need help with interval notation x<=-1 and x>3 how do you write this in notation rob (please help)

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Question 864751: need help with interval notation
x<=-1 and x>3 how do you write this in notation
rob (please help)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
x<=-1 and x>3
In Interval Notation: Note 'and' notation
(−∞ , -1] ∩ (3,∞ )