NCERT Class XI Mathematics - Limits and Derivatives - Solutions
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Question : 55
Total: 72
Solution:
Let f(x) = ( a x + b ) n ... (i)
Differentiating (i) with respect to x, we get
[f (x)] = n ( a x + b ) n − 1 (a)
=n a ( a x + b ) n − 1
Differentiating (i) with respect to x, we get
=
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