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lim         x4-3x3+2



x-->1    x3-5x2+3x+1

chanda ranjan , 14 Years ago
Grade Upto college level
anser 1 Answers
vikas askiitian expert

Last Activity: 14 Years ago

 lim               (x4-3x3+2) / (x3-5x2+3x+1)

 x-->1

on putting x=1 0/0 comes

useing L holpital rule ,differentiating numerator & denominator wrt x

lim x-->1  (3x3 -9x2)/3x2-10x+3

 now taking limit we get 0

ans is 0

 

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