NCERT Class XI Mathematics - Limits and Derivatives - Solutions
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Question : 34
Total: 72
Find the derivative of 99x at x = 100.
Solution:
Let f(x) = 99x ... (i)
Differentiating (i) with respect to x, we get
f ′(x) = 99
At x = 100, f ′(100) = 99.
Differentiating (i) with respect to x, we get
f ′(x) = 99
At x = 100, f ′(100) = 99.
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