Functions and Limits Multiple Choice Questions (MCQs) PDF Download - 5

MCQ 21: If ƒ(x) = tan(x), then f^-1(1/√(3)) =

1. π/6
2. π/4
3. π/3
4. π

MCQ 22: If ƒ(x) = -2x+8, then f^-1(1) =

1. ⁹⁄₂
2. ⁷⁄₂
3. ²⁄₉
4. 0

MCQ 23: If the domain of function f:x→x² + 1 is {0,1}, then its range is

1. {0,1}
2. {1,2}
3. {2,3}
4. {3,4}

MCQ 24: If ƒ(x) = 1/2-sin3x,then f^-1(x) =

1. 1/3sin^-1(x/2x-1)
2. 1/3sin(2x-1/x)
3. 1/3sin^-1(2x-1/x)
4. 2 - sin3x

MCQ 25: If ƒ(x) = √(2tan(x)),then f^-1(√(2)) =

1. 0
2. 1
3. √(2)
4. 2