Domain of Functions

• {- 1, - 2}

• R - {1, 2}

• R - {- 1, - 2}

• none of these

• {2, 3}

• R - {2}

• R - {3}

• none of these

• R - {- 1, 1}

• R - {1}

• R - (- 1, 1)

• none of these

• none of these

Domain of |x - 1| is

• {1}

• R

• R - {1}

• none of these

• R

• R - {- 1, 1}

• R - {- 1}

• none of these

• R

• R - {5}

• {5}

• none of these