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![[Post New]](/templates/default/images/icon_minipost_new.gif) 17 Oct 2007 21:22:01 IST
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Q-2 above funcion(F) is decreacing in -infinty to 1/2
hence F(x)>F(0) for x less than 0
hence if F has to be <0 for any -ve x then F(0) has to be < 0
we get a-3<0
or a<3
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