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1.
x² + y² - 2ax = 0 সমীকরণটির পোলার সমীকরন হবে

  • A. r = 2a cosθ
  • B. r = 2a cosθ
  • C. r = 2a cosθ
  • D. r = 2a cosθ

Answer: Option A

Explanation:


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