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1. f ( x ) = √ 4 − x 2  হলে f এর রেঞ্জ কত?

  • A. − 2 ≤ x ≤ 0
  • B. − 2 ≤ x ≤ 0
  • C. − 2 ≤ x ≤ 0
  • D. − 2 ≤ x ≤ 0

Answer: Option C

Explanation:

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