Question

Write the value of $\underset{x\to 0^{+}}{\lim }\left[x\right].$

Answer 1

$$\begin{gathered} \underset{x\to 0^{+}}{\lim }\left[x\right] \\ \mathrm{Let}x=0+h,\mathrm{where}h\to 0. \\ \underset{h\to 0}{\lim }\left[0+h\right] \\ =0 \end{gathered}$$
Disclaimer: The solution given in the book is incorrect. However, the solution given here has been created according to the question given in the book.