1.

फलन का अवकलन गुणांक ज्ञात कीजिए| ` (1)/(sqrt( x+1)+sqrt(x ))" " (1) /(sqrt (x+1)-sqrt(x))`

Answer» Correct Answer - ` (i) (1)/(2) [(1)/(sqrt( x+1)) -(1)/(sqrt( x )) ] " "(ii) (1)/(2) [(1)/(sqrt( x+1))+ (1)/(sqrt(x))l]`


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