negative number

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negative number

mathematics

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algebra
The equation in India and China
…for operating with positive and negative numbers and for treating zero like any other number. Several hundred years passed before European mathematicians fully integrated such ideas into the developing discipline of algebra.
…for operating with positive and negative numbers and for treating zero like any other number. Several hundred years passed before European mathematicians fully integrated such ideas into the developing discipline of algebra.
algebra
Commerce and abacists in the European Renaissance
…fact, the first time that negative numbers were explicitly used in European mathematics. Chuquet could now write an equation as follows: .3.²p.12 egaulx a .9.¹ (meaning: 3x² + 12 = 9x).
…fact, the first time that negative numbers were explicitly used in European mathematics. Chuquet could now write an equation as follows: .3.²p.12 egaulx a .9.¹ (meaning: 3x² + 12 = 9x).

vector
…except that multiplying by a negative number will reverse the direction of the vector’s arrow. For example, multiplying a vector by 1/2 will result in a vector half as long in the same direction, while multiplying a vector by −2 will result in a vector twice as long but pointed…
…except that multiplying by a negative number will reverse the direction of the vector’s arrow. For example, multiplying a vector by 1/2 will result in a vector half as long in the same direction, while multiplying a vector by −2 will result in a vector twice as long but pointed…