Q.2. L t x 0 e x - e - x x is equal to
(A) 2
(B) 0
(C) 1
(D) none of these

Dear student
We have,limx0ex-e-xxApply L'Hopital's Rule,we getlimx0ddxex-e-xddxx=limx0ex+e-x1=limx0ex+1ex= e0+1e0   =1+1   e0=1=2
Regards

  • 0
What are you looking for?