Q1:
PYP 2025
Algebra > Functions
Easy
Which of the following functions is a one-to-one and onto function from $\mathbb{R}$ to $\mathbb{R}$?
Correct Answer
Option 3
Correct Answer
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PYP 2025
Easy
Which of the following functions is a one-to-one and onto function from $\mathbb{R}$ to $\mathbb{R}$?
Sample Paper
Medium
Let $f(x) = \left|\frac{x}{2}\right|$ and $g(x) = \sqrt{3}\cos x + \sin x - 1$, for all real numbers $x$. If $[ \ \ ]$ denotes the greatest integer function, then the range of the function $[f \circ g]$ is: