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Earn +20 ptsQ: Plus minus sign first used
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What is the relationship between the plus and minus sign when used with a reference direction?
You get a dildo and throw it into Justin biebers mouth
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.
What is a plus or minus score used for in English?
Plus and Minus are mathematical terms in the English language. The word plus is used for addition and minus is for subtraction these terms can also be used in every day life.
What century were plus and minus signs in math first used?
the 16th century, specifically 1544.
The plus and minus signs in math were initially used in?
1544
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