A closed interval is one that includes its endpoints. Using Interval notation it looks like. X a x b is the set-builder notation.
X a x b is the set-builder notation.
X Z x 2 m 1 m Z mathbf color purple x in mathbb Zmid x 2m 1 m in mathbb Z x Z x 2m1 m Z. With this convention sets are built with parentheses or brackets each having a distinct meaningThe solutions to latexxgeq 4latex are represented as latexleft4infty right. X -2 x 6 Here are my choices. X a x b is the set-builder notation.