Practise this topic
3 resourcesDe Moivre’s Theorem & Exponential Form
Exponential form re^(iθ) and back; multiplying and dividing (and conjugates); powers by De Moivre’s theorem; nth roots of a complex number; roots of unity (ω); regular polygons in the Argand diagram (other vertices, sides, areas…
⚙️ WorksheetRoots of Complex Numbers
Fill in the blanks: each row gives the equation z^n = w, or its roots in general form (one combined fraction) with the power or w boxed in the equation; fill in the rest in exponential and modulus–argument form. Real w, complex…
⬢ BlockbustersDe Moivre’s Theorem & Exponential Form Blockbusters
Blockbusters with the questions from the De Moivre’s Theorem & Exponential Form worksheet: choose its levels for the ordinary hexagons and for the harder ★ ones. Show the answer and the worked solution, or play against the…
These are the pages for nth roots of a complex number in the A Level Further Maths scheme of work, following Pearson Edexcel A Level Further Mathematics (9FM0). Open this topic in Mr Wells Maths to see it alongside the rest of the course.