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Range of values of k for which the point (k,-1) is exterior to both the parabolas ` y^2 = |x|` is |
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Answer» `y^2=x` `y^2-x=0` 1-k>0 k<1 `y^2=-x` `y^2+x=0` `1+k>0` `k> -1` `k in (-1,1)` option 2 is correct. |
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