Di Ketahui
f(x)=1/x ,tentukan f'(3)
Tolong Bantu Jawab
f(x)=1/x ,tentukan f'(3)
Tolong Bantu Jawab
Penyelesaian:
f(x)=1/x
f(x)=x-¹
f'(x)=-1.x^(-1-1)
f'(x)=-x-²
f'(x)=-1/x²
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f'(3)=-1/3²
f'(3)=-1/9
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