Wb JeeDefinite IntegrationWB JEE 2009MCQ+1 / -0.252009If \(f(x) = f(a - x)\), then \(\int\limits_0^a {xf(x)dx}\) is equal toA\(\int\limits_0^a {f(x)dx}\)B\({{{a^2}} \over 2}\int\limits_0^a {f(x)dx}\)C\({a \over 2}\int\limits_0^a {f(x)dx}\)D\(- {a \over 2}\int\limits_0^a {f(x)dx}\)Check AnswerClear SelectionReveal AnswerShow Explanation