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Hace 2 horas · Complex number. A complex number can be visually represented as a pair of numbers (a, b) forming a vector on a diagram called an Argand diagram, representing the complex plane. Re is the real axis, Im is the imaginary axis, and i is the "imaginary unit", that satisfies i2 = −1. In mathematics, a complex number is an element of a number system ...
Hace 2 horas · 9 February 1881 (aged 59) Saint Petersburg ... money. In the mid-1840s he wrote his first novel, Poor Folk, which gained him entry into Saint Petersburg's literary circles. However, he was arrested in 1849 for ... From dusk to dawn it was impossible not to behave like pigs ... Fleas, lice, and black beetles by the ...
