How do you solve and write the following in interval notation: # | x | ≤ 3#?

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Answer 1 · 2017-01-25T10:48:36

The answer is #x in [-3,3]#

#|x|<=3#

The first solution is #x<=3#

The second solution is #-x<=3#, #=>#, #x>=-3#

Therefore,

#-3<=x<=3#

and in interval notation

#x in [-3,3]#