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Q: Who first introduced the plus sign?
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Related questions

Who first introduced the equal sign?

Robert Recorde


Who invented the subtraction plus and equal and multiplication and division signs?

Robert Recorde, who designed the equals sign, introduced plus and minus in 1557. Brahmagupta was an Indian mathematician who invented the multiplication sign around the 19th century. Johann Rahn first used the division sign in his book Teutshe algebra in 1659.


When was the equals sign introduced?

Recorde introduced the equal sign in 1557


Who first introduced a mathematical symbol such as the equal sign?

robert record


Who introduced the radical sign?

Christoff Rudolff was a German mathematician who introduced the radical sign in 1525


Plus minus sign first used?

Michael Stifel in 1544.


Is (5 plus 9) plus 8(9 plus 5) plus 8 commutative property?

If there is an equals sign after the first 8, the answer is yes.


When texting what does surrounding a word with a plus sign mean such as When plus sign we plus sign laugh or When plus sign you plus sign shout?

It's a way of emphasizing the word. In your examples, "When +we+ laugh" or "When +you+ shout" is similar to saying "When *we* laugh" or "When YOU shout."


What does meaning of plus sign in hospitals?

The plus sign is used to indicate a pharmacy.And the aid sign


What is the sun's plus sign?

There is no such thing as a Sun's plus sign in astrology.


Who invented the speed limit sign?

It is unknown who invented the speed limit sign. However, the first maximum speed limit was the 10mph (16km/h) limit introduced in theUnited Kingdomin 1861.


What is the name for the addition symbol?

This can be called * A Plus sign * An Adding sign