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			what is heterogenius catalysis ???????????????????????? ... 
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			This is to inform all of u about the targetiit test series 2010 which will commence from august 25th and continue till april1st. firstly, coming to the dates of the exams: this is only the dates for the exams that would take  ... 
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			1) Show that the least natural number a for which x + ax -2 > 2 for all x belonging to (0,∞) is 2. 2) Let f(x) = sinx+ax+b, then show that f(x)=0 has (a)only one real root which is positive if a>1, b<0 (b)only one  ...