what is the value of $lfloor - 1.1\rfloor$?\n-2\n-1\n0\n1

Explanation:

Step1: Recall floor - function definition

The floor function $\lfloor x\rfloor$ gives the greatest integer less than or equal to $x$.

Step2: Apply to - 1.1

For $x=-1.1$, the greatest integer less than or equal to $-1.1$ is $-2$.

Answer:

A. -2