Wp/iba/Lumur kompleks

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Dalam matematik, lumur kompleks nya elemen sistem lumur ti ngerembaika lumur bendar enggau elemen ti spesifik ti ditanda i, dikumbai unit imaginari enggau ngemuaska penyama ; tiap iti lumur kompleks ulih dipadahka ngena tukuh , ke alai a enggau b nya lumur bendar. Ketegal nadai lumur bendar ngemuaska penyama ba atas tadi, i dikumbai René Descartes nyadi lumur imaginari. Ungkup lumur komples , a dikumbai bagi bendar, sereta b dikumbai bagi imaginari. Set lumur kompleks ditanda enggau simbol tauka C. Taja pan bisi nomenklatur besejarah, lumur kompleks "imaginari" ngembuan pengayan matematik ti tegap baka lumur bendar, lalu iya nyadika kereban paung dalam penerang saintifik dunya semula jadi.[1][2]

Lumur kompleks ulih diayanka ngena chara visual nyadi sepasang lumur (a, b) nempa vektor ba diagram ti dikumbai Diagram Argand, ngarika bidang kompleks. Re nya paksi bendar, Im nya paksi imaginari, sereta i nya "unit imaginari", ti ngemuaska i2 = −1.

Malin

  1. For an extensive account of the history of "imaginary" numbers, from initial skepticism to ultimate acceptance, see Bourbaki, Nicolas (1998). "Foundations of Mathematics § Logic: Set theory". Elements of the History of Mathematics. Springer. pp. 18–24.
  2. "Complex numbers, as much as reals, and perhaps even more, find a unity with nature that is truly remarkable. It is as though Nature herself is as impressed by the scope and consistency of the complex-number system as we are ourselves, and has entrusted to these numbers the precise operations of her world at its minutest scales.", Penrose 2005, pp.72–73.