Posted by Nikki on Saturday, August 28, 2010 at 9:22pm.
the set of real numbers less than or equal to 4

Algebra  MathMate, Saturday, August 28, 2010 at 10:02pm
In interval notation, this is
(∞,4]
Posted by Nikki on Saturday, August 28, 2010 at 9:22pm.
the set of real numbers less than or equal to 4
In interval notation, this is
(∞,4]