WebAug 9, 2024 · What is an obelus? An obelus is a symbol consisting of a line with dots above and below (like this: ÷), and it is also known as a division sign. But it has a variety of … WebApr 7, 2024 · The obelus does not appear in R but is just a division symbol: a ÷ b * c = (a / b) * c ; Repeated exponentiation goes right to left: a ^ b ^ c = a^(b^c); lots of disagreement outside R on this one ; Logical AND preceds logical OR ; Related. Share Tweet.
Obelus - Oxford Reference
WebThe word "obelus" comes from ὀβελός (obelós), the Ancient Greek word for a sharpened stick, spit, or pointed pillar. This is the same root as that of the word 'obelisk'. In mathematics, the first symbol is mainly used in Anglophone countries to represent the mathematical operation of division and is called an obelus. WebWhat is the answer to the crossword clue „a symbol to mark a reference“ . After exploring the clues, we have identified 1 potential solutions. Clue. length. Answer. a symbol to mark a reference. 8. brackets. Refine the search results by specifying the number of letters. tijana koprivica
Obelus -- from Wolfram MathWorld
WebThe obelus was first used as a symbol for division in 1659 in the algebra book Teutsche Algebra by Johann Rahn. Some think that John Pell, who edited the book, may have been responsible for this use of the symbol. Other symbols for division include the slash or solidus (/), the colon (:), and the fraction bar (the horizontal bar in a vertical ... WebAug 17, 2024 · An obelus (symbol: ÷ or †, plural: obeluses or obeli) is a symbol consisting of a short horizontal line with a dot above and another dot below, and in other uses it is a symbol resembling a small dagger. In mathematics it is mainly used to represent the mathematical operation of division. It is therefore commonly called the division sign. WebMar 16, 2024 · Obelus / ˈäbələs / noun. Definition: In ancient times, the Greeks used the word obelus as a noun. Back then, it described two specific two symbols that were used in … batu karang gunung