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1. log28+32log393

  • A. 1
  • B. 1
  • C. 1
  • D. 1

Answer: Option D

Explanation:

 দেওয়া আছে, log28+32log393=log223+32log3913=3log22+32log3323=3+32×23log33=3+log33=3+1=4

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