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1. 4x+1 = 2x-2 হলে, x এর মান কত?

  • A. 3
  • B. 3
  • C. 3
  • D. 3

Answer: Option C

Explanation:

4^(x+1)=2^(x-2)

Or, 2^(2x+2)=2^(x-2)

Or, 2x+2=x-2

Or, x=-4

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