Could you write the answer to part (a)? To remind, $\displaystyle \lfloor x\rfloor$ is a function that rounds $\displaystyle x$ down to an integer, e.g., $\displaystyle \lfloor 3.8\rfloor=3$.
Could you write the answer to part (a)? To remind, $\displaystyle \lfloor x\rfloor$ is a function that rounds $\displaystyle x$ down to an integer, e.g., $\displaystyle \lfloor 3.8\rfloor=3$.