- vikram4689
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If |x|<x^2 , which of the following must be true?
I. x^2>1
II. x>0
III. x<-1
(A) I only
(B) II only
(C) III only
(D) I and II only
(E) I and III only
[spoiler]Doesn't the question mean - which of the values of x must hold for |X|<X^2
all values of x<-1 satisfy , although there are other solutions(x>1) but E does not say those solution do not exist. In fact if a superset of values are true then subset of values must be true... [/spoiler]
I. x^2>1
II. x>0
III. x<-1
(A) I only
(B) II only
(C) III only
(D) I and II only
(E) I and III only
[spoiler]Doesn't the question mean - which of the values of x must hold for |X|<X^2
all values of x<-1 satisfy , although there are other solutions(x>1) but E does not say those solution do not exist. In fact if a superset of values are true then subset of values must be true... [/spoiler]
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