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1.  y = x2বক্ররেখার (2,3) বিন্দুতে ঢাল কত?

  • A. 2
  • B. 2
  • C. 2
  • D. 2

Answer: Option C

Explanation:

dy/dx=m=2x, in [2,3] point m=2[2]=4

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