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NCERT Class XI Mathematics - Limits and Derivatives - Solutions
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Question : 35 of 72
Marks:
+1,
-0
Find the derivative of x at x = 1.
Solution:
Let f(x) = x ... (i) Differentiating (i) with respect to x, we get f ′(x) = 1 At x = 1, f ′(1) = 1.
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