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Grade:
        
 
 
Find derivative using 1st principle:
f (x)=x1/2-1/x½
 
 
 
8 months ago

Answers : (1)

unnati kasaundhan
71 Points
							f`(x)= lim     f (x+h) - f (x)             h->0         -------------                              h      It is the formula of first principle of differential calculus from which you can solve    your question by putting following values in the upper formula. .......1)  f (x) = x^1/2 -1/x^1/22)   f (x+h)= (x+h)^1/2 - 1/(x+h)^1/23)   then solve it 4)   now follow limit rules to find your answer. ......That`s the way to solve differential problem using first principle ..I hope you can solve your question. ...it is enough to understand. ..So approve my answer...........Ok by dood andkeep practicing
						
8 months ago
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