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[Solving Inequalities] (.)
. . ()
: ()
≤ )> < ()
)> < . ()
. ()
: .
. ()
.( ≥
.(≥ ≤
.a + c < b + c a <b ()
.a −c < b −c a <b ()
.ac < bc c > 0 a <b ()
a <b
.a < b c>0 a <b ()
c<0 a <b ()
cc
()
.ac > bc
.a > b c<0
cc
