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Question Number 118366 by andilizhaa last updated on 17/Oct/20

$$4.\mathrm{Turunan}\mathrm{fungsi}\mathrm{f}\left(\mathrm{x}\right){=}^5\sqrt{{({10\mathrm{x}}^2-4)}^8}$$$$\mathrm{adalah}{\mathrm{f}}^1\left(\mathrm{x}\right).\mathrm{Nilai}{\mathrm{f}}^1\left(1\right)=...$$$$a.1$$$$b.8$$$$c.14$$$$\mathrm{d}.16$$$$\mathrm{e}.20$$

Commented by bramlexs22 last updated on 17/Oct/20

$$translateinenglish$$

Commented by bramlexs22 last updated on 17/Oct/20

$$doyoumeant{f}^1\left(x\right)equalto\frac{dy}{dx}?$$$$$$

Commented by andilizhaa last updated on 17/Oct/20

$$wherethedyanddx?$$

Commented by prakash jain last updated on 17/Oct/20

$$\mathrm{I}\mathrm{think}\mathrm{all}\mathrm{options}\mathrm{are}\mathrm{wrong}$$$$f^1\left(x\right)=\frac{df}{dx}=\frac{8}{5}{(10x^2-4)}^{3/5}\times 20x$$$$x=1$$$$f^1\left(1\right)=32\times {\left(6\right)}^{3/5}$$

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