Question

If [.] denotes the greatest integer function, then which of the following is/are true?

• A. $[-6.000001]=-7$
• B. $\left[\sqrt{3}\right]=2$
• C. $[-1]=-2$
• D. $\left[\pi \right]=3$

Answer 1

Answer: (A), (D)

$\left[\pi \right]=3$

$[-1]=-1$
$[-6.000001]=-7$
$\left[\pi \right]=\left[\mathrm{3.14...}\right]=3$
$\left[\sqrt{3}\right]=\left[\mathrm{1.732...}\right]=1$