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I solved this but got -3/2 whereas, as given, it's answer should be 3/2. Please let me know if imI wrong

I solved this but got -3/2 whereas, as given, it's answer should be 3/2. Please let me know if imI wrong

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Grade:11

2 Answers

Arun
25750 Points
5 years ago
Dear student
 
1 + c^3 / s^2
 
 = (1 + c)(1 + c^2 – c) / (1-c)(1+c)
 
 = ( 1 + c^2 – c)/ (1 – c)
 
put limit
 
 = 1 + 1 + 1 / 2
 = 3/2
Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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