See related link. Gerolamo Cardano, an Italian mathematician, used the concept of complex numbers around 1545 to solve some equations.
Rene Descarite
first person who use map
Complex numbers are the square roots of negative numbers. i.e. root -1 = i
First person are I, me, my.
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The first person to use silver was sio green
It can be used as a convenient shortcut to calculate the absolute value of the square of a complex number. Just multiply the number by its complex conjugate.I believe it has other uses as well.
You can use another complex number, a real number or an imaginary number. Complex number equations make interesting images. The link shows the image produced by (z-1)/(z+1) and inverses the checkerboard around two points.
Yes, you can use first person in an abstract, but it is generally recommended to use third person for a more formal tone.
One operation that is used a lot in quantum mechanics is taking the absolute value of the square of a complex number. This is equivalent to multiplying the complex number by its complex conjugate - and doing this is simpler in practice.
The speaker, the first person, will not use their name (a noun) when speaking in the first person; they will use a first person pronoun. The first person singular possessive pronoun is mine; the first person singular possessive adjective is my.Some people use their name when speaking in the first person, but usually that is for effect, and the speaker is speaking about them self in the third person. So, normally, a first person singular possessive noun is not used.
______ was the first person to use a two-kingdom system of classification.