JEE Main 20207 Jan, Morning shiftMathematicsMediumSets, Relations and Functions168× since 2002If g(x) = x² + x - 1 and (goƒ) (x) = 4x² - 10x + 5, then ƒ(54)\left( {{5 \over 4}} \right)(45) is equal to:AOption A. 12{1 \over 2}21BOption B. 32{3 \over 2}23COption C. -12{1 \over 2}21DOption D. -32{3 \over 2}23CheckSkip · show solution
