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# Composition of functions Multiple Choice Questions (MCQ) PDF - 4

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The MCQ Quiz: If ƒ(x) = xsecx, then ƒ(0) =; "Composition of functions" App (Play Store & App Store) with answers: 0; −1; 1; √(2); for best GRE prep courses online. Practice Functions and Limits Questions and Answers, Apple Book to download free sample for SAT test prep classes.

## Composition of functions Questions and Answers : Quiz 4

MCQ 16:

If ƒ(x) = xsecx, then ƒ(0) =

1. −1
2. 0
3. 1
4. √(2)
MCQ 17:

If tanθ < 0, sinθ < 0, then the terminal arm of the angle lies in the quadrant

1. 1
2. 2
3. 3
4. 4
MCQ 18:

If z1 = 2 + ι, z2 = 1 + 3ι, then ι Re ( z1 - z2 ) =

1. 1
2. ι
3. 2 ι
4. 2
MCQ 19:

Cos(π+α) =

1. cosα
2. −cosα
3. −sinα
4. sinα
MCQ 20:

ƒ(x) = sin(x) is

1. linear function
3. odd function
4. even function