pls answer this one
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The answer is B option {-1,1}
afford:
how
See you the domain of x is all real numbers except -2. So if you out any positive number then the value is 1. And if you out any negative value then the value is -1
out, in what is this sir
Sorry that is put
OK but why u had done this
In order to find the range. See in objective questions like this you cannot give an exact theoretical answer. So we just take few examples in order to give or check our answer.
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