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Xe^x+1=0 find number of roots in[-1,-1/2]
f(x)=Xe^x+1 , f(-1)=1-1/e and f(-1/2)= 1-1/sqrt(e), both are greater than zero , imply f is never zero between [-1,-1/2], imply zero rootssher mohammadb.tech, iit delhi
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