Q173 / 270 · NDA 2023 (Phase 2) · Mathematics
Consider the following statements:
1. The relation $f$ defined by $f(x)=\left\{\begin{array}{ll}x^3, & 0 \leq x \leq 2 \\ 4 x, & 2 \leq x \leq 8\end{array}\right.$ is a function
2. The relation $g$ defined by $g(x)=\left\{\begin{array}{ll}x^2, & 0 \leq x \leq 4 \\ 3 x, & 4 \leq x \leq 8\end{array}\right.$ is a function.
Which of the statements given above is/are correct?
- Correct answerA1 only
- B2 only
- CBoth 1 and 2
- DNeither 1 nor 2
Solution
The correct answer is option (A).
Hence, the correct answer is option: 'A'.