Asked by Bob
Express the setW={x∣x>2} using interval notation.
Answers
Answered by
Alex
This set is numbers strictly greater than 2.
Because this relation is strict (> instead of >=), the left interval is a parens. There is no upper bound, so the right interval is infinity.
(2, +INF)
Because this relation is strict (> instead of >=), the left interval is a parens. There is no upper bound, so the right interval is infinity.
(2, +INF)