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Welshman Robert Recorde is credited with inventing the equal sign in 1557.

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Q: Who first used the equal sign in 1557?
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Related questions

What country does the equal sign come from?

It was first used in 1557 by Robert Recorde in the United Kingdom. See the related link for more information.


Who is the first mathematician who first used the modern symbol of equality in 1557?

It wasn't an English man but it was a Welsh mathematician by the name of Robert Recorde who in 1557 invented the equality symbol and it has 2 equal parallel lines


Who is the first English mathematician who first used the modern symbol of equality in 1557?

It wasn't an English man but it was a Welsh mathematician by the name of Robert Recorde who in 1557 invented the equality symbol and it has 2 equal parallel lines


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.


will a Equal sign used in a expression?

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In 1557 who first used in the first algebra book written in English?

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Who was the first mathematician who first used the modern symbol of quality in 1557?

robert recorde


Who was the first English mathematician who first used the modern symbol of quality in 1557?

robert recorde


Who was the first English mathematician who first used the modern symbol of equality in 1557?

It is Robert Recorde


Who was the the first English mathematicians who first used the modern symbol equality in 1557?

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Who is the first English mathematician who used m odern symbol of quality in 1557?

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What does an equal sign mean in Excel?

The equal sign in Excel is used to start a formula. All formulas begin with the equals sign. It can also be used for comparing things. In the following example, the first equals sign is starting the formula and the second one is comparing cell A2 and B2: =A2=B2