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1. 25^x=5 হলে,X এর মান কত?

  • A. 1/2
  • B. 1/2
  • C. 1/2
  • D. 1/2

Answer: Option A

Explanation:

25x = 5

= > (52 )x = 5

= > 52x = 51

= > 2x = 1

∴ x = 1/2

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