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NDA2018MathematicsDifferentiationActual

If y= ⁻¹ ( 5-2 x 2+5 x ) , then what is d y d x equal to?

Options

  1. A- 1 2 x
  2. B1
  3. C-1
  4. D1 2 x

Correct answer

A. - 1 2 x

Step-by-step solution

aligned & y= ⁻¹ ( 5-2 x 2+5 x ) & = ⁻¹ ( 5 2 - x 1+ ( 5 2 ) x ) & = ⁻¹ 5 2 - ⁻¹ x & = ⁻¹ 5 2 - x & d y d x =- 1 2 x aligned

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