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MatemáticasMatemáticas124 views·Updated Jun 28, 2026·1 page

Números Complejos: Operaciones Básicas

S
Sofiss@s.sofii

Los números complejos te permiten trabajar con números que incluyen...

1
of 1
# Números complejos

X + vi

modulo: 121=-$\\sqrt{x²+ y²}$

Suma de números complejos

(2+3)+(4+2℃)

= (2+2)+(3+2)

19+9=

2

4

?(블-블)+(+)=

Números Complejos: Lo Básico

¿Alguna vez te preguntaste qué pasa cuando necesitas la raíz cuadrada de un número negativo? Los números complejos son la respuesta y son más fáciles de manejar de lo que piensas.

Un número complejo tiene la forma x + yi, donde x es la parte real, y es la parte imaginaria, e i es la unidad imaginaria (√-1). Por ejemplo, 3 + 2i es un número complejo donde 3 es real y 2i es imaginario.

El módulo de un número complejo se calcula con la fórmula |z| = √x2+y2x² + y². Es básicamente la distancia desde el origen hasta el punto en el plano complejo, como usar el teorema de Pitágoras.

Para sumar números complejos, solo sumas las partes reales entre sí y las partes imaginarias entre sí. Por ejemplo: 2+3i2+3i + 4+2i4+2i = (2+4) + (3+2)i = 6 + 5i.

¡Dato clave! La resta funciona igual que la suma: restas parte real con parte real, y parte imaginaria con parte imaginaria.

La multiplicación es donde se pone interesante. Usas la propiedad distributiva pero recuerda que i² = -1. Por ejemplo: 2+3i2+3i1+4i1+4i = 2 + 8i + 3i + 12i² = 2 + 11i + 12(-1) = -10 + 11i.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Net

3

Most popular content in Matemáticas

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user

MatemáticasMatemáticas124 views·Updated Jun 28, 2026·1 page

Números Complejos: Operaciones Básicas

S
Sofiss@s.sofii

Los números complejos te permiten trabajar con números que incluyen la raíz cuadrada de números negativos. Son súper útiles en matemáticas avanzadas y aparecen en muchas aplicaciones del mundo real como la ingeniería y la física.

1
of 1
# Números complejos

X + vi

modulo: 121=-$\\sqrt{x²+ y²}$

Suma de números complejos

(2+3)+(4+2℃)

= (2+2)+(3+2)

19+9=

2

4

?(블-블)+(+)=

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Números Complejos: Lo Básico

¿Alguna vez te preguntaste qué pasa cuando necesitas la raíz cuadrada de un número negativo? Los números complejos son la respuesta y son más fáciles de manejar de lo que piensas.

Un número complejo tiene la forma x + yi, donde x es la parte real, y es la parte imaginaria, e i es la unidad imaginaria (√-1). Por ejemplo, 3 + 2i es un número complejo donde 3 es real y 2i es imaginario.

El módulo de un número complejo se calcula con la fórmula |z| = √x2+y2x² + y². Es básicamente la distancia desde el origen hasta el punto en el plano complejo, como usar el teorema de Pitágoras.

Para sumar números complejos, solo sumas las partes reales entre sí y las partes imaginarias entre sí. Por ejemplo: 2+3i2+3i + 4+2i4+2i = (2+4) + (3+2)i = 6 + 5i.

¡Dato clave! La resta funciona igual que la suma: restas parte real con parte real, y parte imaginaria con parte imaginaria.

La multiplicación es donde se pone interesante. Usas la propiedad distributiva pero recuerda que i² = -1. Por ejemplo: 2+3i2+3i1+4i1+4i = 2 + 8i + 3i + 12i² = 2 + 11i + 12(-1) = -10 + 11i.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Net

3

Most popular content in Matemáticas

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user