Murray Carrillo
02/11/2023 · Elementary School

Exercice 8 1. Résoudre l'équation \( z^{4}=-4 \). On notera \( z_{K}, z_{L}, z_{M}, z_{N} \) les solutions. 2. Représentez dans le plan complexe muni d'un repère orthonormé \( (O, \vec{i}, \vec{j}) \) les points \( \mathrm{K}, \mathrm{L}, \mathrm{M} \) et N d'affixes respectives \( z_{K}, z_{L}, z_{M} \) et \( z_{N} \) 3. Donnez les composantes des vecteurs \( \overrightarrow{O K}, \overrightarrow{O L}, \overrightarrow{O M} \) et \( \overrightarrow{O N} \) dans la base orthonormée \( (\vec{i}, \vec{j}) \) 4. Calculez le produit scalaire de ces vecteurs pris deux à deux 5. En déduire la nature du quadrilatère DEFG 6. Donnez sa surface

Upstudy ThothAI Solution

Tutor-Verified Answer

Quick Answer

1. Les solutions de l'équation \( z^{4} = -4 \) sont \( z_{K} = 1 + i \), \( z_{L} = -1 + i \), \( z_{M} = -1 - i \), \( z_{N} = 1 - i \). 2. Le quadrilatère \( KLMN \) est un carré. 3. La surface du carré est \( 4 \).

Step-by-step Solution

Answered by UpStudy AI and reviewed by a Professional Tutor
UpStudy ThothAI
Self-Developed and Ever-Improving
Thoth AI product is constantly being upgraded and optimized.
Covers All Major Subjects
Capable of handling homework in math, chemistry, biology, physics, and more.
Instant and Accurate
Provides immediate and precise solutions and guidance.
Try Now
Ask Tutors
Ask AI
10x
Fastest way to Get Answers & Solutions
By text

Enter your question here…

By image
Re-Upload
Uploaded Files
xxxx.png0%
Submit
📸 STUDY CAN BE A REAL STRUGGLE
Why Not UpStudy It?
Select your plan below
Premium

You can enjoy

  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to answer and
    solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic
  • Limited Solutions