MathematicsEasy110×since 2002Q3863Let a – 2b + c = 1. If f(x)=\left| {\matrix{ {x + a} & {x + 2} & {x + 1} \cr {x + b} & {x + 3} & {x + 2} \cr {x + c} & {x + 4} & {x + 3} \cr } } \right|, then:Aƒ(50) = 1Bƒ(–50) = –1Cƒ(50) = –501Dƒ(–50) = 501Check answerSkip