Section 1.6 See attachment. Let [[ x ]] = greatest integer function Why [[ x ]] less than or equal to x? What exactly does that mean? I don't quite understand how to evaluate the greatest integer function. Look at the attachment. Why does [[ 1/10 ]] = 0? Why does [[ 1.5 ]] = 1? Explain attachment. [ATTACH=full]127[/ATTACH]