Question

The greatest integer less than or equal to the given number; it is expressed: [[x]]. These are sometimes called step functions.

Answer 1

Greatest integer function

Explanation:

i got it right

Answer 2

I think its, 5

Explanation:

Becaus you take that number and its axcelerated calculation would be 5 in axis square root which is 3 and obviously 3+2 =5 so the wuarterining calculas is 5.

:D