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Differential Calculus

Anupam Agarwal's Avatar
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Joined: 3 Jun 2007
Post: 158
10 Sep 2007 20:55:11 IST
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day after tommorow is my mathematics exam.plz answer these NCERT questions
Continuity And differentiability{chapter 5}
Ex-5.1 Ques-3(b) ,Ques-8


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kaushik krishna's Avatar

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Joined: 19 Apr 2007
Posts: 392
10 Sep 2007 21:01:10 IST
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hey
i think in 3(b) the fn. is not continuous at x = 5
 
in 8)   L.H.L = r.h.l
         |0-h|/-h=-1  L.H.L
|          0+h|/h = 1  r.h.l
 
hence fn. is not continuous at 0
 
u can prove this also by graph.............
 
pl. rate me 4 my efforts ppl
 
Avinash Sharma's Avatar

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Joined: 9 Mar 2007
Posts: 259
12 Sep 2007 02:32:01 IST
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Dear Anupamagrawal13a,
 
 
Please post the question fully instead of giving the references ,  GOIIT can help you better in that way.



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