Question

The range of the function f(x) = |x − 1| is

Options

• (a) (−∞, 0)

• (b) [0, ∞)

• (c) (0, ∞)

• (d) R

   

Answer 1

(b) [0, ∞)

\[f(x) = \left| x - 1 \right| \geq 0 \forall x \in R\]
\[\text{ Thus, range}  = [0, \infty 0\]