MCQ
જો $\mathrm{y}=(1+\mathrm{x})\left(1+\mathrm{x}^2\right)\left(1+\mathrm{x}^4\right)\left(1+\mathrm{x}^8\right)$ તો, $\frac{\mathrm{dy}}{\mathrm{dx}}=$ ........ .
- A$\left(15 x^{16}+16 x^{15}+1\right)(x-1)^{-2}$
- B$\left(16 x^{16}-15 x^{15}+1\right)(x-1)^{-2}$
- C$\left(15 x^{16}+16 x^{15}-1\right)(x-1)^{-2}$
- ✓$\left(15 x^{16}-16 x^{15}+1\right)(x-1)^{-2}$
