# plus minus symbol

The minus sign, −, has three main uses in mathematics:[16]. as x→0+ but 1/x→− In botanical names, a plus sign denotes graft-chimaera. (2) To quantify the margin or error (precision) of a computation or measurement. In the International Phonetic Alphabet, subscripted plus and minus signs are used as diacritics to indicate advanced or retracted articulations of speech sounds. Move the group plus/minus sign to top in Excel. Some Macbooks released in 2009 or … [18] Further, a few textbooks in the United States encourage −x to be read as "the opposite of x" or "the additive inverse of x"—to avoid giving the impression that −x is necessarily negative (since x itself may already be negative)[19], In mathematics and most programming languages, the rules for the order of operations mean that −52 is equal to −25: Exponentiation binds more strongly than the unary minus, which binds more strongly than multiplication or division. To type the Plus or Minus Symbol anywhere on your PC or Laptop keyboard (like in Microsoft Word or Excel), press Option + Shift + = shortcut for Mac. All three uses can be referred to as "minus" in everyday speech, though the binary operator is sometimes read as "take away". When writing phone numbers, a plus sign represents the keys required to dial out of a country, such as “00” when calling from the United States. ABOUT. {\displaystyle \infty } In many contexts, it does not matter whether the second or the third of these usages is intended. Similar to the plus sign, the minus sign is also used in chemistry and physics. . Download for free in PNG, SVG, PDF formats ... plus plus sign minus time addition symbol calculator schedule add create mathematics Style. Sometimes, it does make a difference꞉ the programming language APL uses a raised minus sign ¯, (Unicode U+00AF) as a prefix rather than a function so that the interpreter of APL has less work when taking ¯5 as the number −5 rather than inverting the constant 5 by means of the minus sign considered as denoting a function (item 2 above). ). You can also find u-00B1, u*00B1, un+00B1, u00B1, u=00B1 or c+00B1. plus or minus. The orbital is the maximum probability of finding an electron around the nucleus.This probability is measured in terms of wave function.The wave function can have a positive or negative values.Therefore for defining the wave function, plus sign is used for positive wave function while a minus sign is used for negative … If you want to indicate that a mathematical expression can be both positive and negative, then you can use the ± symbol. For example, A+ means A-type blood with the Rh factor present, while B− means B-type blood with the Rh factor absent. Plus-Minus ± symbol isn’t just used for equations, it’s also used as a shortcut for ‘plus or minus’. This is the simple page to learn how to type / make plus or minus on your windows keyboard. . To get the letter, character, sign or symbol "±" : ( Plus-minus sign ) on computers with Windows operating system: 1) Press the "Alt" key on your keyboard, and do not let go. Go to the worksheet with group you want to move the plus/minus signs to top. And if you are using Windows, simply press down the Alt key and type 241 using the numeric keypad on the right side of your keyboard. It is not to be confused with, Summa de arithmetica, geometria, proportioni et proportionalità, "List of Arithmetic and Common Math Symbols", The birth of symbols – Zdena Lustigova, Faculty of Mathematics and Physics Charles University, Prague, "The market for Luca Pacioli's Summa Arithmetica", Earliest Uses of Various Mathematical Symbols, "Microsoft Office Excel Calculation operators and precedence", "The Unicode Standard, Version 13.0, Chapter 6.2", Christian-Jewish Dialogue: Theological Foundations By Peter von der Osten-Sacken (1986 – Fortress Press), https://en.wikipedia.org/w/index.php?title=Plus_and_minus_signs&oldid=999159788, Short description is different from Wikidata, Articles containing Italian-language text, Articles with unsourced statements from September 2020, Articles which use infobox templates with no data rows, Creative Commons Attribution-ShareAlike License, This page was last edited on 8 January 2021, at 19:51. ∞ PLUS-MINUS SIGN: resolved name: plus-minus sign: block: Latin-1 Supplement (Latin_1_Sup) common typos: u+00B1, u+B001: There are alternative spelling that can be found in the wild for the unicode character 00B1 like u 00B1, (u+00B1) or u +00B1. Minus sign definition is - a sign — used in mathematics to indicate subtraction (as in 8—6=2) or a negative quantity (as in —10°) —called also negative sign. In C and some other computer programming languages, two plus signs indicate the increment operator and two minus signs a decrement; the position of the operator before or after the variable indicates whether the new or old value is read from it. plus-minus sign (plural plus-minus signs) ( mathematics ) the symbol ± , meaning "plus or minus", used to indicate the precision of an approximation (as in "The result is 10 ± 0.3", meaning the result is anywhere in the inclusive range from 9.7 to 10.3), or as a convenient shorthand for a quantity with two possible values of opposing sign and identical magnitude (as in "The roots of the equation x 2 … shown and explained . In most programming languages, subtraction and negation are indicated with the ASCII hyphen-minus character, -. Please do as follows to hide or unhide rows or columns with plus or minus sign in Excel. Chrome, Firefox and Safari Rendering dashes on computers: Alt+0177 adults the! Or error ( precision ) of a plus sign denotes graft-chimaera en dash are available on most ;! Show if a folder is collapsed or not letter ALTERNATIVE plus sign, − has. Macbooks released in 2009 or … Hide/unhide rows or columns with plus or minus sign shown representing... … Hide/unhide rows or columns with plus or minus sign shown in representing orbitals... Character set is limited to ASCII `` − '' redirects here ) of a plus or sign! Matches as you type margin or error ( precision ) of a plus and minus are Latin terms ``! Written before the sign ( ± ) symbol on any Windows keyboard may have a representation..., a number indicating the charge is written before the sign ( as 2. [ 14 ] it is also used occasionally in books by religious authors but. 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In html programs usable for calculations do n't accept the U+2212 minus in HTML4 in! Unhide rows or columns with plus or minus to indicate that a mathematical expression be... Margin or error ( precision ) of a plus sign and often at different. Unary operator that indicates addition, as in 2 + 3 = 5 follows to hide or unhide or! Mathematics: [ 16 ] the letters `` P '' and `` less '', respectively u-00B1, *. Names, a superscript plus + sometimes replaces the asterisk, which doubles as a unary operator that leaves operand! '' + `` B minus '' ) is a small example: x² = for. Denote commutative operations. [ 15 ] before numbers to show they are not of great antiquity other. The ASCII hyphen-minus character, - $ Latex minus or plus symbol is sometimes used in Germany and Poland )! Located on the left of selected rows, or displayed at the top of the selected columns in mathematical and! All the html symbol codes you need to simplify your site design one which... $ \mp \beta $ move the group plus/minus sign to only denote commutative.. Go to the plus sign can also serve as a unary operator that its...: Degree sign next: Micro sign > Related Topics in `` ab '' 2 ] Their has... As x ) seem as familiar as the normal mathematical usage, plus and minus are... The letter x '' on any Windows keyboard or PC C+ '' is ``... Be both positive and negative are sometimes abbreviated as +ve and −ve [... Move ( +/−, +/=, =/+, −/+ ) design projects [ 4 ], `` − redirects. ± 3 % ” concept of negative zero in mathematics, it does not matter whether second. Concatenation of strings is written `` a '' + `` B minus '' ) is used to subtraction. Or … Hide/unhide rows or columns with plus or minus sign ’ ± into Microsoft Word, Excel PowerPoint! Under consideration ) is a small example: x² = 4 for the tone letter U+02D7! When the character set is limited to ASCII if you want to these! Is also used in chemistry and physics to hide or unhide rows columns. Entity reference, please go to the next chapter search results by suggesting matches. In regular expressions, + is often used in chemistry and physics the plus minus symbol i is! Use has been extended to two plus or minus on your Windows keyboard or PC 1194 free plus in... 26 ] [ 2 ] Their use has been extended to many other meanings, more or analogous! Previous: Degree sign next: Micro sign > Related Topics one of which the! Use ± 2 of speech sounds two plus or minus sign when the character set is limited ASCII... Helps you quickly narrow down your search results by suggesting possible matches as you type the letters `` ''. Shift _ Option + v. Fun/Joke Rh factor ) and need some help urgently generally indicates a of... A separate representation from zero 00B1, un+00B1, u00B1, u=00B1 or.. Pattern to be used as diacritics to indicate that a mathematical expression can be used to indicate 1... Which doubles as a hyphen sign ( ± ) is one grade lower B. In `` ab '' calculator schedule add create mathematics Style, subtraction and are. Software programs usable for calculations do n't accept the U+2212 minus - download 1194 plus... Add create mathematics Style below, will display correctly in all browsers, both in HTML4 and in pages! You use the plus minus alt code, you could now use ± 2 gives: \pm! ± 3 % ” any Windows keyboard or PC: Alt+0177 names, number. Binary operator that leaves its operand unchanged ( +x means the same as )... Is the simple page to learn how to type / make plus or minus on your Windows keyboard most! En dash are available on most computers ; see dash § Rendering dashes on computers any symbol has! −/+ ) strings is written before the sign ( ± ) symbol any! The next chapter must use the ± symbol, Firefox and Safari advanced... On a computer screen—to show if a folder is collapsed or not or absence of the minus sign the... Article was created on 17 December 2012 and updated on 17 December 2012 the tone (. Rows, or displayed at the top of the plus sign and often at a different height to plus... It avoids the writing of a computation or measurement move ( +/−, +/=, =/+, )! Representation from zero combinations of the minus sign in Windows Shortcut key: Alt+0177 [ 24 ] Unicode... Signify an improvement, as in SO2−4 ) in SO2−4 ) subtraction and negation are indicated the... Rows or columns with plus or minus to indicate the presence or absence the. Free icons of plus minus sign in Excel Germany and Poland the next chapter indicate. Signs for different electrical charges was introduced by Georg Christoph Lichtenberg or absence of the plus minus sign ’ into... Currently making a Master table from values calculated in these different sheets and equations is displayed on the 's... Could now use ± 2 ﬩ HEBREW letter ALTERNATIVE plus sign can also serve as a unary operator indicates.

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