ધારો કે $f(x)$ એ એક ધન વિધેય છે,$I_1 = \int_{-\frac{1}{2}}^1 2x f(2x(1-2x)) dx$,અને $I_2 = \int_{-1}^2 f(x(1-x)) dx$. તો $\frac{I_2}{I_1}$ ની કિંમત કેટલી થાય?

  • A
    $9$
  • B
    $6$
  • C
    $12$
  • D
    $4$

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