Complex Numbers: Theory and Advanced Problem Solving — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Complex Numbers: Theory and Advanced Problem Solving

Learn the rigorous algebraic theory, geometric interpretations, and powerful techniques required to master complex number manipulation in technical mathematics.

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About this course

Complex numbers form the bedrock of fields ranging from electrical engineering and quantum physics to pure mathematics, yet mastering their properties requires deep conceptual understanding. This course provides a complete, foundational understanding of complex numbers, enabling you to confidently solve complex equations, analyze geometric transformations, and apply advanced theorems effectively. What you'll learn: * Understand the fundamental algebraic structure of complex numbers and the properties of their field operations. * Master the three primary representations: Cartesian, polar, and exponential forms using Euler's formula. * Apply De Moivre's Theorem for finding integer powers and roots of complex numbers with precision. * Practice the geometric interpretation of complex operations, including rotation, scaling, and translation in the Argand plane. * Solve advanced quadratic and polynomial equations involving complex roots and coefficients. * Analyze loci and regions in the complex plane defined by inequalities and equations. The course begins by defining the imaginary unit and foundational concepts, progresses through various representations and operations, and culminates in applying rigorous problem-solving techniques and geometric analysis. This course is designed for beginners in advanced mathematics, engineering students, or anyone seeking a deep, foundational understanding of complex numbers. No prior knowledge beyond standard high-school algebra is required. Start building your foundation in complex analysis today.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • ⚡ Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
Complex Numbers: Theory and Advanced Problem Solving
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Behavioral pattern analysis
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1.2 hrs
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Decision-architecture frameworks
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Complex Numbers: Theory and Advanced Problem Solving
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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