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MHT CET20226 Aug 2022Morning ShiftMathematicsDefinite IntegrationActual

If ₀^ k d x 2+8 x^2 = 16 , then value of k is

Options

  1. A4
  2. B1 2
  3. C1 4
  4. D2

Correct answer

B. 1 2

Step-by-step solution

aligned & ₀^k d x 2+8 x^2 = 16 1 2 ₀^k d x 1+(2 x)^2 = 16 & 1 2 [ ⁻¹(2 x) 2 ]₀^k= 16 & ⁻¹(2 k)= 16 & 2 k=1 & k= 1 2 aligned

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