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BITSAT2021MathematicsLimitsActual

Value of _ x 0 a^ x -1 x is

Options

  1. Aa
  2. Bx
  3. C( x)
  4. Dx

Correct answer

A. a

Step-by-step solution

We have, _ x 0 a^ x -1 x = _ y 0 a^ y -1 y = a , where y = x x 0 y = x 0

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