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  If y=f(x) be concave upward function and y=g(x) be a function such that f'(x).g(x)-g'(x).f(x)= x^4+2x^2+10, then a) g(x) has atleast one root between two consecutive roots of f(x) b) g(x) has at most one root between two cons ...
  0·5· #Mathematics#Calculus
  replied2010-02-26 01:11:10