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1. x - (x - (x +1) এর মান কত?

  • A. 1
  • B. 1
  • C. 1
  • D. 1

Answer: Option D

Explanation:

x - [x - {x - (x + 1)}]

= x - [ x - {x - x - 1}]

= x - [x + 1]

= x - x - 1

= - 1

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