If \[f(x)=2{{x}^{3}}-21{{x}^{2}}+36x-30\], then which one of the following is correct

\[f(x)\] has no maxima or minima

\[f(x)\] has minimum at \[x=1\]

\[f(x)\] has maximum at \[x=6\]

If \[f(x)=2{{x}^{3}}-21{{x}^{2}}+36x-30\], then which one of the follo

1.	If \[f(x)=2{{x}^{3}}-21{{x}^{2}}+36x-30\], then which one of the following is correct
A.	\[f(x)\] has minimum at \[x=1\]
B.	\[f(x)\] has maximum at \[x=6\]
C.	\[f(x)\]has maximum at \[x=1\]
D.	\[f(x)\] has no maxima or minima
Answer» D. \[f(x)\] has no maxima or minima

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If \[f(x)=2{{x}^{3}}-21{{x}^{2}}+36x-30\], then which one of the following is correct

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