The replacement set is
Replace x in with each value in the replacement set and check
whether the inequality is true or not.
\ \
x \ | \
\
| \
\
True or false \ | \
\
11 \ | \
\
| \
\
True \ | \
\
12 \ | \
\
| \
\
True \ | \
\
13 \ | \
\
| \
\
True \ | \
\
14 \ | \
\
| \
\
False \ | \
\
15 \ | \
\
| \
\
False \ | \
The solution set is .