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1. if y=xx2+a2−−−−−−√ then dydx= ?

  • A. 2x2-a2/x2+a2<
  • B. 2x2-a2/x2+a2<
  • C. 2x2-a2/x2+a2<
  • D. 2x2-a2/x2+a2<

Answer: Option A

Explanation:

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