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1. x[x-{x-(x+1)}]- এর মান কত?

  • A. x+1
  • B. x+1
  • C. x+1
  • D. x+1

Answer: Option C

Explanation:

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

= X-[X-{X-X-1}]

= X-[X-{-1}]

= X-[X+1]

= X-X-1

= -1. 
   (ANSWER)

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