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For what values of x the following is true. 1/x^2<=-1 A)1 B)-1 C)2 D)-2 E)None
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The values of x that satisfy `1/x^2 <= -1` have to be determined.
The square of any number, positive or negative is a positive number. For `x^2 >= 0` , `1/x^2` is also a positive number.
For none of the given values of x is the condition `1/x^2 <= -1` satisfied.
The correct option is E.
Posted by justaguide on July 3, 2013 at 4:22 AM (Answer #1)
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