An open interval is an interval that does not include its end points. The open interval is denoted , although the nonstandard notation is sometimes also used. Croft, H. T.; Falconer, K. J.; and Guy, R. K. Unsolved Problems in Geometry. New York: Springer-Verlag, p. 1, 1991.
Banzai, Shenzi and Ed. Banzai is a Japanese cheer meaning ''Attack''. Shenzi comes from Swahili meaning ''Barbarous'' or ''Savage''. Ed (assuming it originates from the English name ''Edward'') means ''Wealthy Guard''.
The name Hamza is an American baby name. In American the meaning of the name Hamza is: Lion. Sour leaves. SoulUrge Number: 2. Expression Number: 22. People with this name have a deep inner desire for love and companionship, and want to work with others to achieve peace and harmony.