Let a – 2b + c = 1. If f(x)=| x + a x + 2 x + 1 x + b x + 3 x + 2 x + c x + 4 x + 3 |, then:

Sets, Relations and Functions: JEE Main 2020 Mathematics question

JEE Main 2020 · 9 Jan, Evening shift · Q3863

JEE Main 20209 Jan, Evening shiftMathematicsEasySets, Relations and Functions168× since 2002

Let 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:

JEE Main 2020 · 9 Jan, Evening shift · Q3863

JEE Main 20209 Jan, Evening shiftMathematicsEasySets, Relations and Functions168× since 2002

Let 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: