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CBSE Class 11-science Answered

How is d/dx (1+1+1+....+1(xtimes))=x we know that d/dx (x^2) = 2x so how can we conclude that d/dx (1+1+1+....+1(xtimes))=x?   Please explain in detail so that i can better understand it !Also post some additional content related which could be more helpful!     Thank you
Asked by Satyajit Satyaprakash | 10 May, 2014, 09:43: PM
Expert Answer
it can not be x, it must be 1.
 
fraction numerator d over denominator d x end fraction open parentheses 1 plus 1 plus 1 plus... plus 1 left parenthesis x space t i m e s right parenthesis close parentheses  equals fraction numerator d over denominator d x end fraction open parentheses x close parentheses equals 1
Answered by Avinash Soni | 11 May, 2014, 10:57: AM
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