Tolongg dijawab yang benar ya..
Jawab:
Penjelasan dengan langkah-langkah:
[tex]f(x) = \frac{1}{2} x^{\frac{1}{2} } - \frac{3}{4} x^{\frac{2}{3} } + x^{\frac{-3}{4} } \\f'(x)=\frac{1}{2} . \frac{1}{2} x^{\frac{1}{2}-1 } - \frac{3}{4} . \frac{2}{3} x^{\frac{2}{3}-1 } + (\frac{-3}{4}) x^{\frac{-3}{4}-1 } \\f'(x)=\frac{1}{4} x^{\frac{-1}{2} } - \frac{1}{2} x^{\frac{-1}{3} } - \frac{-3}{4} x^{\frac{-7}{4} }[/tex]
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