what do 3 dots in a triangle mean in math?Advertisement
Best Answer: It means "therefore" Example: x+4 = 23; ∴ x = 19 ... It means therefore The way I can explain it You make a mathematical statement and use the symbol in place of the word when giving an answer like therefore x=3 ... Stargate - read more
The symbol consists of three dots placed in an upright triangle and is read therefore. ... used in mathematics and shorthand. ... A History of Mathematical Notations, Johann Rahn used both the therefore and because signs to mean "therefore"; in the German edition of Teutsche Algebra ... - read more
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