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a thin dash (e.g. -), a thick dash (e.g.━), a (no change) label following the value. nothing at all.
What is Ø in math?
The letter "Ø" is sometimes used in mathematics as a replacement for the symbol "∅" (Unicode character U+2205), referring to the empty set as established by Bourbaki, and sometimes in linguistics as a replacement for same symbol used to represent a zero.
What does ≫ mean in math?
Posted on 11 September 2021 by John. The symbols ≪ and ≫ may be confusing the first time you see them, but they're very handy. The symbol ≪ means “much less than, and its counterpart ≫ means “much greater than”.
What does ∆ mean in math?
∆δ Delta. ∆: Means “change” or “difference”, as in the equation of a line's slope: 2. 1. 2.
What is the meaning of ∉?
(vii) The symbol '∉' stands for 'does not belongs to' also for 'is not an element of'. Therefore, x ∉ A will read as 'x does not belongs to set A' or 'x is not an element of the set A'.
