If \[\int_{-1}^{1}{f(x)\,dx=0}\], then [SCRA 1990]

If \[\int_{-1}^{1}{f(x)\,dx=0}\], then �

1.	If \[\int_{-1}^{1}{f(x)\,dx=0}\], then [SCRA 1990]
A.	\[f(x)=f(-x)\]
B.	\[f(-x)=-f(x)\]
C.	\[f(x)=2f(x)\]
D.	None of these
Answer» C. \[f(x)=2f(x)\]

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If \[\int_{-1}^{1}{f(x)\,dx=0}\], then [SCRA 1990]

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