write in set builder form: {-1,1}

{ x : x is the element of integer where -2<x<2}

Hope this helps!

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{ x : x is the element of integer where -2<x<2}

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i could not understand.........

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Sorry its problem in posting. I mean to say that where x is greater than -2 and less than 2.

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 A = { x  : x belongs to Z , x greater than or equal to -1 and less than or equal to 1 } 

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{x : x is an integer 1 or -1}

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Please answer this question and tell me how the answer is derived?

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{x:x is an integer and x square-1=0}
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Write the set builder form A = {-1,1}
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(x:x2-1=0)
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write {-1,1} in set buider form
 
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{x : x is the element of integer where -2< x< 2 but x is not equal to 0}
 
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