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Let A={x : x in R ,\ x >4} and \ B={x i...

Let `A={x : x in R ,\ x >4}` and `\ B={x in R : x<5}` . Then `AnnB=` (a) `(4,5]` (b) `(4,5)` (c) `[4,5)` (d) `[4,5]`

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