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JEE Main2007MathematicsDefinite IntegrationActual

The solution for x of the equation _ 2 ^x d t t t^2-1 = 2 is

Options

  1. A2
  2. B3 2
  3. CNone of these

Correct answer

3

Step-by-step solution

_ 2 ^x d t t t^2-1 = 2 [ ⁻¹ t ]_ 2 ^x= 2 ⁻¹ x- 4 = 2 ⁻¹ x= 3 4 x=- 2 .

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