Xe^x+1=0 find number of roots in[-1,-1/2]

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Sher Mohammad · Answer

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 roots sher mohammad b.tech, iit delhi

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Xe^x+1=0 find number of roots in[-1,-1/2]

Xe^x+1=0 find number of roots in[-1,-1/2]

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