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There's Light at the end of every Tunnel, so KEEP MOVING....
Best of luck to all my mates....
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F(x)=tetdt]0x=xex.In the interval [1,2] the fun. is strictly increasing[since f'(x)>0].So,min value at x=1 and max value at x=2 and hence the diff. is 2e2-e.
Am I correct?
MAKING A MISTAKE IS HUMAN BUT REPEATING IT IS IDIOTIC.