Ex 12.2, 1 - Chapter 12 Class 11 Limits and Derivatives

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Ex 12.2, 1 Find the derivative of đ‘„ï·ź2 ï·Żâ€“ 2 at đ‘„=10. Let f (x) = đ‘„ï·ź2 ï·Żâ€“ 2 f’(x) = 𝑑( đ‘„ï·ź2ï·Ż − 2)ï·źđ‘‘đ‘„ï·Ż = 2đ‘„ – 0 = 2đ‘„ So, f’(đ‘„) = 2đ‘„ f’(10) = 2 × 10 = 20

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo