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NDA2015MathematicsIndefinite IntegrationActual

The integral d x a x+b x is of the form 1 r In [ ( x+ 2 ) ] . What is equal to?

Options

  1. A⁻¹ ( a b )
  2. B⁻¹ ( b a )
  3. C⁻¹ ( a+b a-b )
  4. D⁻¹ ( a-b a+b )

Correct answer

A. ⁻¹ ( a b )

Step-by-step solution

aligned & a=r & b=r aligned Dividing (i) from (ii), aligned & a ~b = & = ⁻¹ ( a ~b ) . aligned

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