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Let A = {x in R: |x+1| lt2} and B = {x i...

Let `A = {x in R: |x+1| lt2}` and `B = {x in R:|x-1|ge2}`. Then which one of Question: the following statements is NOT true ?

A

`A - B =(-1, 1) `

B

`B - A = R - (-3,1)`

C

`A cap B=(-3,-1]`

D

`AcupB=R-[1,3)`

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