Edexcel IAL · Mathematics · WFM01 · Complex numbers

Topic Questions: 1.5 Complex solutions of quadratic equations with real coefficients. — WFM01 Complex numbers

15 WFM01 Complex numbers topic questions are tagged to this syllabus point across 12 papers (2014–2026). Only the parts whose knowledge graph matches this syllabus statement are counted, and the table shows which parts of each question are involved.

15 topic questions 12 papers 55 tagged marks 10.9% of topic questions 13.8% of topic marks 2014–2026 Syllabus 2014–current

Core finding

This Complex numbers syllabus point appears in 12 WFM01 papers across 2014–2026, contributing 15 topic questions and 55 marks. The most recent appearance is WFM01/02 January 2026. That equals 10.9% of the 138 topic questions and 13.8% of the 398 marks tagged to Complex numbers. Only parts tagged to this subtopic are counted, so a four-part question can contribute one item and one part's marks. The table lists every matching question, its tagged parts and marks, with a link back to the paper page. Sessions are newest first, so the statement can be traced back through the full paper history.

Topic questions by session

Newest sessions first. Parts and marks count only the parts tagged to this subtopic; “x of y parts” shows how much of the question is tagged elsewhere. Select the paper cell to open the matching question on the paper page, or use Go to Practice Hub to answer that exact question in the Interactive Practice Hub.

PaperQuestionTypePartsMarksDifficultyPractice
WFM01/02January 2026 · Edexcel IAL Q2
Quartic Equation Roots & Argand Diagram - Edexcel IAL FP1 Jan 2026 Q2
FRQ 1 of 2 parts ((a)) 7
of 9 on the paper
Medium Go to Practice Hub
WFM01/01June 2025 · Edexcel IAL Q7
Quartic Equations and Roots - Edexcel IAL FP1 2025 Q7
FRQ 2 of 4 parts ((b), (d)) 4
of 10 on the paper
Medium Go to Practice Hub
WFM01/01June 2024 · Edexcel IAL Q2
Cubic Polynomial and Complex Roots - Edexcel IAL FP1 2024 Jun Q2
FRQ 1 of 4 parts ((b)) 4
of 9 on the paper
Medium Go to Practice Hub
WFM01/01January 2023 · Edexcel IAL Q3
Cubic Polynomials and Argand Diagrams - Edexcel IAL FP1 2023 Jan Q3
FRQ 1 of 4 parts ((b)) 4
of 10 on the paper
Easy Go to Practice Hub
WFM01/01June 2021 · Edexcel IAL Q5
Complex Solutions of Polynomials - Edexcel IAL FP1 June 2021 Q5
FRQ 2 of 3 parts ((a), (b)) 5
of 7 on the paper
Easy Go to Practice Hub
WFM01/01January 2020 · Edexcel IAL Q2
Cubic Equations and Complex Roots - Edexcel IAL FP1 2020 Jan Q2
FRQ 1 of 2 parts ((b)) 4
of 6 on the paper
Easy Go to Practice Hub
WFM01/01June 2019 · Edexcel IAL Q7
Quartic Equation Roots - Edexcel IAL FP1 2019 Jun Q7
FRQ 1 of 2 parts ((b)) 6
of 7 on the paper
Easy Go to Practice Hub
WFM01/01January 2019 · Edexcel IAL Q2
Complex cubic equation and roots - Edexcel IAL FP1 Jan 2019 Q2
FRQ 1 of 3 parts ((b)) 3
of 6 on the paper
Easy Go to Practice Hub
WFM01/01June 2018 · Edexcel IAL Q5
Quartic Equation and Roots - Edexcel IAL FP1 2018 Jun Q5
FRQ 1 of 3 parts ((b)) 4
of 8 on the paper
Easy Go to Practice Hub
WFM01/01January 2018 · Edexcel IAL Q2
Quartic Equations and Argand Diagrams - Edexcel IAL FP1 2018 Jan Q2
FRQ 1 of 2 parts ((a)) 7
of 9 on the paper
Medium Go to Practice Hub
WFM01/01June 2015 · Edexcel IAL Q1
Complex roots of cubic equation - Edexcel June 2015 FP1 Q1
FRQ 1 of 2 parts ((b)) 3
of 5 on the paper
Easy Go to Practice Hub
WFM01/01June 2014 · Edexcel IAL Q2
Complex Roots of Quadratic Equation - Edexcel FP1 June 2014 Q2
FRQ 2 parts ((a), (b)) 4 Easy Go to Practice Hub

Topic question rules and edge cases

How many topic questions cover this syllabus point?
12 question stems cover this subtopic across 12 papers, but only 15 tagged parts and 55 marks belong to it. Other parts of the same questions are assessed under different statements and are excluded from this page.
Which papers include this subtopic?
The table lists every matching session from 2014–2026. Each row links to the question anchor on the paper page, where the full paper context and practice entry point are available.
Why can one question appear under several subtopics?
The parts of one question can assess different syllabus statements. Each part is counted under its own subtopics, so the same question stem can appear on several subtopic pages while each page lists only the parts and marks tagged to that statement.
Can I practise these questions with AI marking?
Yes. Open a paper from the table and use the Interactive Practice Hub entry point. The page itself is static HTML so search engines and retrieval agents can read the full question list without executing JavaScript.