my question is in solving a equation say f(x)=g(x) graphically if it happens that I am confused that whether the graph of f(x) really intersects a point or not ...how to get rid of that confusion??
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1 Answers
probaho bera
·2012-05-28 08:55:58
if you are confused about a point where f(x) intersects g(x) den try to check whether the func is differentiable at that value of x(dont get confused with the functions being continuous)..even if RHL=LHL(in some cases RHD≠LHD)....hope it helped..