The replacement set is 
Replace s in
with each value in the replacement set and check whether the inequality is true or not.
| s | \ \
| \
\
True or false \ | \
| \
6 \ | \
\
| \
\
True \ | \
| \
7 \ | \
\
| \
\
True \ | \
| \
8 \ | \
\
| \
\
False \ | \
| \
9 \ | \
\
| \
\
False \ | \
| \
10 \ | \
\
| \
\
False \ | \
| \
11 \ | \
\
| \
\
False \ | \
The solution set is
.