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JEE MATHEMATICS MCQ: DIFFERENTIATION

1 Easy
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Application +4 | -1
If G(x)=25−x2G\left( x \right) = \sqrt {25 - {x^2}}, then lim⁡x→1G(x)−G(1)x−1\lim\limits_{x \to 1} \frac{{G\left( x \right) - G\left( 1 \right)}}{{x - 1}} has the value
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Correct option: A
124\frac{1}{{\sqrt {24} }}
Option D (−1/5- 1/5) is correct because the limit represents the derivative of G(x) evaluated at x=1.

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